/* ex: set ro ft=c: -*- mode: c; buffer-read-only: t -*- */
/* generated by make regen-unknown, do not modify */

// code, value, bits, pre_bits, num_bits, type, name, num, pos[]
/* VISUALSTYLE 35A in test/test-data/2000/2.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1472[] = {
  //{ 5, "35A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "411", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Wireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 71, "0", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 9, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 2, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 9, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 9, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 9, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 2, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "3", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 9, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 9, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 2, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 9, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 9, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 2, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 35A in test/test-data/2000/3.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1473[] = {
  //{ 5, "35A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4C9", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Wireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 71, "0", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 9, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 2, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 9, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 9, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 9, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 2, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "3", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 9, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 9, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 2, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 9, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 9, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 2, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 100 in test/test-data/2007/400306127-Red_silicone_wire.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1474[] = {
  //{ 5, "100", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "14782", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "ColorChange", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "16", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "3", NULL, 0, BITS_UNKNOWN, "face_color_mode", 1, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "8", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 2, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 3, {-1,-1,-1,-1,-1} },
    { 66, "8", NULL, 0, BITS_UNKNOWN, "edge_color", 3, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 2, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F1 in test/test-data/2007/400306127-Red_silicone_wire.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1475[] = {
  //{ 5, "F1", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "14764", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 6, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 6, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 6, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 6, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 6, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 6, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F2 in test/test-data/2007/400306127-Red_silicone_wire.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1476[] = {
  //{ 5, "F2", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "14766", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 8, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 8, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 8, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 8, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 8, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 8, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F3 in test/test-data/2007/400306127-Red_silicone_wire.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1477[] = {
  //{ 5, "F3", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "14768", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F4 in test/test-data/2007/400306127-Red_silicone_wire.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1478[] = {
  //{ 5, "F4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1476A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 6, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 6, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 6, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 6, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 6, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 6, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 35A in test/test-data/2000/4.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1479[] = {
  //{ 5, "35A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "581", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Wireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 71, "0", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 9, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 2, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 9, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 9, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 9, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 2, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "3", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 9, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 9, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 2, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 9, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 9, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 2, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F497 in test/test-data/2010/5151-019.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1480[] = {
  //{ 5, "F497", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "384D1", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F498 in test/test-data/2010/5151-019.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1481[] = {
  //{ 5, "F498", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "384D3", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 35, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F499 in test/test-data/2010/5151-019.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1482[] = {
  //{ 5, "F499", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "384D5", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F49A in test/test-data/2010/5151-019.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1483[] = {
  //{ 5, "F49A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "384D7", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F497 in test/test-data/2010/5151-022.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1484[] = {
  //{ 5, "F497", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "3D13E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F498 in test/test-data/2010/5151-022.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1485[] = {
  //{ 5, "F498", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "3D140", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 35, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F499 in test/test-data/2010/5151-022.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1486[] = {
  //{ 5, "F499", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "3D142", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F49A in test/test-data/2010/5151-022.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1487[] = {
  //{ 5, "F49A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "3D144", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F497 in test/test-data/2010/5151-023.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1488[] = {
  //{ 5, "F497", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "42829", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F498 in test/test-data/2010/5151-023.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1489[] = {
  //{ 5, "F498", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4282B", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 35, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F499 in test/test-data/2010/5151-023.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1490[] = {
  //{ 5, "F499", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4282D", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F49A in test/test-data/2010/5151-023.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1491[] = {
  //{ 5, "F49A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4282F", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F497 in test/test-data/2010/5151-024.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1492[] = {
  //{ 5, "F497", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "42B56", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F498 in test/test-data/2010/5151-024.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1493[] = {
  //{ 5, "F498", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "42B58", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 35, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F499 in test/test-data/2010/5151-024.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1494[] = {
  //{ 5, "F499", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "42B5A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE F49A in test/test-data/2010/5151-024.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1495[] = {
  //{ 5, "F49A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "42B5C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "F496", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 35A in test/test-data/2000/5.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1496[] = {
  //{ 5, "35A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "638", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Wireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 71, "0", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 9, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 2, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 9, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 9, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 9, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 2, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "3", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 9, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 9, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 2, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 9, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 9, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 2, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2010/ACI_20160321_A_30_east.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1497[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "601DEA", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2010/ACI_20160321_A_30_east.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1498[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "601DEC", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2018/ACI_20160321_A_30_east.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1499[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2018/ACI_20160321_A_30_east.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1500[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2013/AISHa.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1501[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2013/AISHa.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1502[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Arc.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1503[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "293", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Arc.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1504[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "295", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2018/Arc.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1505[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "178", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "color.rgb", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2018/Arc.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1506[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "178", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "color.rgb", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2004/BoxUnion.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1507[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "315", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2004/BoxUnion.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1508[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "317", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 128FF0 in test/test-data/2004/CascoUrbano.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1509[] = {
  //{ 5, "128FF0", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F2CB4", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 128FF1 in test/test-data/2004/CascoUrbano.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1510[] = {
  //{ 5, "128FF1", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F2CB6", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 128FF2 in test/test-data/2004/CascoUrbano.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1511[] = {
  //{ 5, "128FF2", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F2CB8", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 128FF3 in test/test-data/2004/CascoUrbano.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1512[] = {
  //{ 5, "128FF3", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F2CBA", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/circle.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1513[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "286", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/circle.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1514[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "288", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2000/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1515[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "6CD", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2000/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1516[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "6CF", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1517[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "685", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1518[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "687", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1519[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "63C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1520[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "63E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2010/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1521[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "5F8", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2010/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1522[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "5FA", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE A3 in test/test-data/2013/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1523[] = {
  //{ 5, "A3", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Realistic", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "8", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 12, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 59, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2018/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1524[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "178", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2018/Constraints.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1525[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "178", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 170 in test/test-data/2007/ConstructionLine.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1526[] = {
  //{ 5, "170", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28B", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 171 in test/test-data/2007/ConstructionLine.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1527[] = {
  //{ 5, "171", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28D", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 170 in test/test-data/2013/ConstructionLine.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1528[] = {
  //{ 5, "170", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "color.rgb", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 171 in test/test-data/2013/ConstructionLine.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1529[] = {
  //{ 5, "171", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "color.rgb", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 170 in test/test-data/2018/ConstructionLine.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1530[] = {
  //{ 5, "170", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "178", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "color.rgb", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 171 in test/test-data/2018/ConstructionLine.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1531[] = {
  //{ 5, "171", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "95", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "178", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "color.rgb", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/dbcolor.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1532[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "292", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/dbcolor.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1533[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "294", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Donut.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1534[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "297", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Donut.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1535[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "299", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2013/Donut.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1536[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "color.rgb", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2013/Donut.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1537[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "color.rgb", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 550B1D in test/test-big/2004/double_free_example.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1538[] = {
  //{ 5, "550B1D", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "C9CBCF95", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Wireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 71, "0", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 9, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 2, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 9, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 9, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 9, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 2, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "3", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 9, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 9, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 2, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 9, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 9, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 2, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 10A in test/test-data/DS_line_R2000.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1539[] = {
  //{ 5, "10A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "298", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "109", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "109", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 10B in test/test-data/DS_line_R2000.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1540[] = {
  //{ 5, "10B", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "29A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "109", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "109", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 10C in test/test-data/DS_line_R2000.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1541[] = {
  //{ 5, "10C", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "29C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "109", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "109", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 10D in test/test-data/DS_line_R2000.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1542[] = {
  //{ 5, "10D", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "29E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "109", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "109", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2B in test/test-data/DS_line_R2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1543[] = {
  //{ 5, "2B", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2A", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2A", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 10, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2C in test/test-data/DS_line_R2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1544[] = {
  //{ 5, "2C", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2A", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2A", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 63, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2D in test/test-data/DS_line_R2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1545[] = {
  //{ 5, "2D", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2A", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2A", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2E in test/test-data/DS_line_R2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1546[] = {
  //{ 5, "2E", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2A", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2A", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 3, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Ellipse.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1547[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28B", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Ellipse.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1548[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28D", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 282 in test/test-data/example_2000.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1549[] = {
  //{ 5, "282", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "C01", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 283 in test/test-data/example_2000.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1550[] = {
  //{ 5, "283", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "C03", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 284 in test/test-data/example_2000.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1551[] = {
  //{ 5, "284", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "C05", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 285 in test/test-data/example_2000.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1552[] = {
  //{ 5, "285", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "C07", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 282 in test/test-data/example_2004.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1553[] = {
  //{ 5, "282", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "F0F", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 283 in test/test-data/example_2004.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1554[] = {
  //{ 5, "283", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "F11", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 284 in test/test-data/example_2004.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1555[] = {
  //{ 5, "284", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "F13", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 285 in test/test-data/example_2004.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1556[] = {
  //{ 5, "285", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "F15", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 282 in test/test-data/example_2007.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1557[] = {
  //{ 5, "282", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "EBB", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 283 in test/test-data/example_2007.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1558[] = {
  //{ 5, "283", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "EBD", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 284 in test/test-data/example_2007.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1559[] = {
  //{ 5, "284", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "EBF", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 285 in test/test-data/example_2007.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1560[] = {
  //{ 5, "285", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "EC1", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 282 in test/test-data/example_2010.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1561[] = {
  //{ 5, "282", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "E6A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 283 in test/test-data/example_2010.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1562[] = {
  //{ 5, "283", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "E6C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 35, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 284 in test/test-data/example_2010.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1563[] = {
  //{ 5, "284", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "E6E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 285 in test/test-data/example_2010.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1564[] = {
  //{ 5, "285", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "E70", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 282 in test/test-data/example_2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1565[] = {
  //{ 5, "282", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 11, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 283 in test/test-data/example_2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1566[] = {
  //{ 5, "283", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 63, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 284 in test/test-data/example_2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1567[] = {
  //{ 5, "284", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 285 in test/test-data/example_2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1568[] = {
  //{ 5, "285", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 3, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 284 in test/test-data/example_2018.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1569[] = {
  //{ 5, "284", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 285 in test/test-data/example_2018.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1570[] = {
  //{ 5, "285", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "281", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 3, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 9, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 181 in test/test-data/2013/flipped.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1571[] = {
  //{ 5, "181", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Shaded with edges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "26", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 12, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 41488 in test/test-data/2013/flipped_cleaned.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1572[] = {
  //{ 5, "41488", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "41487", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "41487", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 11, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 41489 in test/test-data/2013/flipped_cleaned.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1573[] = {
  //{ 5, "41489", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "41487", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "41487", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 63, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4148A in test/test-data/2013/flipped_cleaned.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1574[] = {
  //{ 5, "4148A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "41487", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "41487", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4148B in test/test-data/2013/flipped_cleaned.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1575[] = {
  //{ 5, "4148B", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "41487", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "41487", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 3, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 76B in test/test-data/2004/fr05_b101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1576[] = {
  //{ 5, "76B", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "86C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "76A", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "76A", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 76C in test/test-data/2004/fr05_b101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1577[] = {
  //{ 5, "76C", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "86E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "76A", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "76A", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 76D in test/test-data/2004/fr05_b101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1578[] = {
  //{ 5, "76D", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "870", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "76A", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "76A", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 76E in test/test-data/2004/fr05_b101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1579[] = {
  //{ 5, "76E", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "872", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "76A", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "76A", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4A1 in test/test-data/2004/fr05_f101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1580[] = {
  //{ 5, "4A1", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "5A5", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "4A0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "4A0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4A2 in test/test-data/2004/fr05_f101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1581[] = {
  //{ 5, "4A2", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "5A7", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "4A0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "4A0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4A3 in test/test-data/2004/fr05_f101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1582[] = {
  //{ 5, "4A3", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "5A9", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "4A0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "4A0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4A4 in test/test-data/2004/fr05_f101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1583[] = {
  //{ 5, "4A4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "5AB", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "4A0", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "4A0", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 598 in test/test-data/2004/fr05_s101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1584[] = {
  //{ 5, "598", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "698", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "597", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "597", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 599 in test/test-data/2004/fr05_s101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1585[] = {
  //{ 5, "599", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "69A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "597", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "597", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 59A in test/test-data/2004/fr05_s101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1586[] = {
  //{ 5, "59A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "69C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "597", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "597", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 59B in test/test-data/2004/fr05_s101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1587[] = {
  //{ 5, "59B", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "69E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "597", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "597", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 3F6 in test/test-data/2004/fr05_x101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1588[] = {
  //{ 5, "3F6", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4F8", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "3F5", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "3F5", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 3F7 in test/test-data/2004/fr05_x101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1589[] = {
  //{ 5, "3F7", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4FA", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "3F5", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "3F5", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 3F8 in test/test-data/2004/fr05_x101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1590[] = {
  //{ 5, "3F8", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4FC", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "3F5", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "3F5", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 3F9 in test/test-data/2004/fr05_x101_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1591[] = {
  //{ 5, "3F9", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4FE", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "3F5", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "3F5", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 23A in test/test-data/2013/gh109_1.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1592[] = {
  //{ 5, "23A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Wireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 12, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2C in test/test-data/2010/gh209_1.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1593[] = {
  //{ 5, "2C", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "DE", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2D", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "2D", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "2dWireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "4", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 2, {-1,-1,-1,-1,-1} },
    { 71, "0", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 34, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 34, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 34, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 34, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 34, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 34, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 34, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 49 in test/test-data/2010/gh209_1.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1594[] = {
  //{ 5, "49", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "E0", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2D", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "2D", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Realistic", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "8", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 2, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 72, "3", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 31, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 31, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 31, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 79, "3", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 31, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4A in test/test-data/2010/gh209_1.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1595[] = {
  //{ 5, "4A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "E2", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2D", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "2D", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Wireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 2, {-1,-1,-1,-1,-1} },
    { 71, "0", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "3", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 16D1 in test/test-data/2013/gh55-ltype.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1596[] = {
  //{ 5, "16D1", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "3dWireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 3, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 12, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2013/gh55-ltype.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1597[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2013/gh55-ltype.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1598[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 37, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-big/2007/HARTA_E_PRISHTINES.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1599[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1AB0D7", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-big/2007/HARTA_E_PRISHTINES.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1600[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1AB0D9", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 128FF0 in test/test-data/2004/hatch_color_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1601[] = {
  //{ 5, "128FF0", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F3035", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 128FF1 in test/test-data/2004/hatch_color_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1602[] = {
  //{ 5, "128FF1", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F3037", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 128FF2 in test/test-data/2004/hatch_color_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1603[] = {
  //{ 5, "128FF2", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F3039", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 128FF3 in test/test-data/2004/hatch_color_ref.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1604[] = {
  //{ 5, "128FF3", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F303B", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "128FEF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/HatchG.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1605[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "376", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/HatchG.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1606[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "378", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2000/Helix.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1607[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2000/Helix.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1608[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "292", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/Helix.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1609[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "286", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/Helix.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1610[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Helix.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1611[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Helix.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1612[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1FA in test/test-data/2013/JW.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1613[] = {
  //{ 5, "1FA", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "3D Hidden", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "6", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 12, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "face_modifier", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "40.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1FB in test/test-data/2013/JW.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1614[] = {
  //{ 5, "1FB", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "3dWireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 3, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 12, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2A in test/test-data/2013/JW.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1615[] = {
  //{ 5, "2A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 11, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2B in test/test-data/2013/JW.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1616[] = {
  //{ 5, "2B", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 63, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2C in test/test-data/2013/JW.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1617[] = {
  //{ 5, "2C", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2D in test/test-data/2013/JW.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1618[] = {
  //{ 5, "2D", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "29", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 3, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2000/Leader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1619[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "A66", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2000/Leader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1620[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "A68", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/Leader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1621[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "8FD", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/Leader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1622[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "8FF", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Leader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1623[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "940", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Leader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1624[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "942", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2010/Leader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1625[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "A5C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2010/Leader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1626[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "A5E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Line.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1627[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2A0", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Line.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1628[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2A2", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 227 in test/test-data/2018/LiveSection.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1629[] = {
  //{ 5, "227", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "10", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "0.3", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 62, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/material.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1630[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "3CB", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/material.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1631[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "3CD", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2000/MLeader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1632[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "35B", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2000/MLeader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1633[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "35D", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2004/MLeader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1634[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "3A5", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2004/MLeader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1635[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "3A7", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2010/MLeader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1636[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "430", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2010/MLeader.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1637[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "432", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/Multiline.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1638[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "280", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/Multiline.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1639[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "284", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1DB6 in test/test-data/2013/nrcs141p2_034463.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1640[] = {
  //{ 5, "1DB6", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "C05", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "C05", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Wireframe", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "5", NULL, 0, BITS_UNKNOWN, "style_type", 2, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 12, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Polyline.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1641[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "27F", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Polyline.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1642[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "281", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2000/PolyLine3D.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1643[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2000/PolyLine3D.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1644[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "290", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2004/pos.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1645[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2F0", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2004/pos.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1646[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2F4", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2004/Publish.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1647[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "9B1", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2004/Publish.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1648[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "9B3", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/RAY.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1649[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/RAY.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1650[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "292", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/RAY.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1651[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "294", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/RAY.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1652[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "296", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4F38 in test/test-data/2007/SALLE_DES_MACHINES.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1653[] = {
  //{ 5, "4F38", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4FF7", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "4F37", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "4F37", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4F39 in test/test-data/2007/SALLE_DES_MACHINES.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1654[] = {
  //{ 5, "4F39", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4FF9", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "4F37", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "4F37", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4F3A in test/test-data/2007/SALLE_DES_MACHINES.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1655[] = {
  //{ 5, "4F3A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4FFB", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "4F37", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "4F37", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 4F3B in test/test-data/2007/SALLE_DES_MACHINES.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1656[] = {
  //{ 5, "4F3B", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4FFD", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "4F37", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "4F37", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B8 in test/test-data/sample_2004.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1657[] = {
  //{ 5, "B8", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "156", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B9 in test/test-data/sample_2004.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1658[] = {
  //{ 5, "B9", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "158", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE BA in test/test-data/sample_2004.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1659[] = {
  //{ 5, "BA", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "15A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE BB in test/test-data/sample_2004.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1660[] = {
  //{ 5, "BB", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "15C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B8 in test/test-data/sample_2007.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1661[] = {
  //{ 5, "B8", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1A4", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B9 in test/test-data/sample_2007.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1662[] = {
  //{ 5, "B9", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1A6", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE BA in test/test-data/sample_2007.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1663[] = {
  //{ 5, "BA", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1A8", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE BB in test/test-data/sample_2007.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1664[] = {
  //{ 5, "BB", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1AA", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B8 in test/test-data/sample_2010.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1665[] = {
  //{ 5, "B8", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1ED", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B9 in test/test-data/sample_2010.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1666[] = {
  //{ 5, "B9", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1EF", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 35, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 35, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 35, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE BA in test/test-data/sample_2010.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1667[] = {
  //{ 5, "BA", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F1", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 32, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 32, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE BB in test/test-data/sample_2010.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1668[] = {
  //{ 5, "BB", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "1F3", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "2", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 33, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B8 in test/test-data/sample_2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1669[] = {
  //{ 5, "B8", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 11, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B9 in test/test-data/sample_2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1670[] = {
  //{ 5, "B9", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 63, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 63, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE BA in test/test-data/sample_2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1671[] = {
  //{ 5, "BA", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 6, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE BB in test/test-data/sample_2013.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1672[] = {
  //{ 5, "BB", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 3, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE B8 in test/test-data/sample_2018.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1673[] = {
  //{ 5, "B8", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "B7", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 10, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "13", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 10, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 4, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 61, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2A8 in test/test-data/2013/stelprdb1144445.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1674[] = {
  //{ 5, "2A8", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2A9 in test/test-data/2013/stelprdb1144445.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1675[] = {
  //{ 5, "2A9", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2525ED40 in test/test-big/2004/Suelo_urbano022_PGOU_Cullera.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1676[] = {
  //{ 5, "2525ED40", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2525ED3F", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2525EF06", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "2525ED3F", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2525ED41 in test/test-big/2004/Suelo_urbano022_PGOU_Cullera.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1677[] = {
  //{ 5, "2525ED41", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2525ED3F", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2525EF08", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "2525ED3F", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 7, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 7, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 7, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 7, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2525ED42 in test/test-big/2004/Suelo_urbano022_PGOU_Cullera.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1678[] = {
  //{ 5, "2525ED42", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2525ED3F", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2525EF0A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "2525ED3F", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 4, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 8, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 4, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 4, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 8, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 4, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 8, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 8, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 8, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 8, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 8, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 2525ED43 in test/test-big/2004/Suelo_urbano022_PGOU_Cullera.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1679[] = {
  //{ 5, "2525ED43", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "2525ED3F", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2525EF0C", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "2525ED3F", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "0", NULL, 0, BITS_UNKNOWN, "edge_style", 7, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "13", NULL, 0, BITS_UNKNOWN, "display_settings", 1, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2004/Surface.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1680[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "5E1", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2004/Surface.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1681[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "5E3", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1F2 in test/test-data/2018/Surface.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1682[] = {
  //{ 5, "1F2", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Shaded with edges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "26", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 291, "0", NULL, 0, BITS_UNKNOWN, "internal_only", 12, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "8", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 12, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 60, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/Text.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1683[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "281", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/Text.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1684[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "285", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2007/Text.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1685[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "288", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2007/Text.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1686[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28A", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2004/Truecolor.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1687[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "373", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2004/Truecolor.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1688[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "375", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 9A in test/test-data/2000/TS1.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1689[] = {
  //{ 5, "9A", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2DC", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Flat", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "0", NULL, 0, BITS_UNKNOWN, "style_type", 7, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 6, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 6, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 6, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 6, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "8", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 6, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 6, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 9B in test/test-data/2000/TS1.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1690[] = {
  //{ 5, "9B", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2DE", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "FlatWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "1", NULL, 0, BITS_UNKNOWN, "style_type", 8, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "1", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 8, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 8, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 3, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 8, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 8, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 8, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 8, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 8, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 9C in test/test-data/2000/TS1.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1691[] = {
  //{ 5, "9C", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2E0", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "Gouraud", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "2", NULL, 0, BITS_UNKNOWN, "style_type", 5, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 5, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 5, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 5, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "0", NULL, 0, BITS_UNKNOWN, "edge_model", 7, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 7, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 5, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 9D in test/test-data/2000/TS1.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1692[] = {
  //{ 5, "9D", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "2E2", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "GouraudWithEdges", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "3", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 4, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 4, {-1,-1,-1,-1,-1} },
    { 73, "1", NULL, 0, BITS_UNKNOWN, "face_color_mode", 6, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 4, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 3, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 6, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 3, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 2, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 6, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 6, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "0", NULL, 0, BITS_UNKNOWN, "edge_modifier", 6, {-1,-1,-1,-1,-1} },
    { 66, "257", NULL, 0, BITS_UNKNOWN, "edge_color", 2, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 6, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 4, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 3, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 6, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 6, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 6, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 6, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 6, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E4 in test/test-data/2004/Underlay.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1693[] = {
  //{ 5, "1E4", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "7EF", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1E5 in test/test-data/2004/Underlay.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1694[] = {
  //{ 5, "1E5", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "7F1", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "EF", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1DB in test/test-data/2004/Visualstyle.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1695[] = {
  //{ 5, "1DB", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4F9", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "E6", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "E6", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1DC in test/test-data/2004/Visualstyle.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1696[] = {
  //{ 5, "1DC", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "4FB", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "E6", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "E6", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 421, "16777215", NULL, 0, BITS_UNKNOWN, "face_mono_color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1DB in test/test-data/2018/Visualstyle.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1697[] = {
  //{ 5, "1DB", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "E6", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "E6", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "10", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 1DC in test/test-data/2018/Visualstyle.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1698[] = {
  //{ 5, "1DC", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "E6", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "E6", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 177, "3", NULL, 0, BITS_UNKNOWN, "ext_lighting_model", 2, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 3, {-1,-1,-1,-1,-1} },
    { 70, "58", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "face_modifier", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "30.0", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 420, "16777215", NULL, 0, BITS_UNKNOWN, "color.rgb", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "4", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "257", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "9", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "6", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 62, "7", NULL, 0, BITS_UNKNOWN, "color", 4, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "5", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 11, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "1", NULL, 0, BITS_UNKNOWN, "", 3, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "0.0", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "18", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 420, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "3", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 420, "255", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 90, "50", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 62, "256", NULL, 0, BITS_UNKNOWN, "color", 1, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "0", NULL, 0, BITS_UNKNOWN, "", 36, {-1,-1,-1,-1,-1} },
    { 90, "2", NULL, 0, BITS_UNKNOWN, "", 5, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 1, "strokes_ogs.tif", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "", 11, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 40, "1.0", NULL, 0, BITS_UNKNOWN, "", 6, {-1,-1,-1,-1,-1} },
    { 176, "1", NULL, 0, BITS_UNKNOWN, "", 33, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 173 in test/test-data/2000/work.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1699[] = {
  //{ 5, "173", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "28E", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "JitterOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "20", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "10", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};
/* VISUALSTYLE 174 in test/test-data/2000/work.dxf */
static struct _unknown_field unknown_dxf_VISUALSTYLE_1700[] = {
  //{ 5, "174", NULL, 0, BITS_UNKNOWN, "handle", 1, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_REACTORS", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "reactors[0]", 2, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 102, "{ACAD_XDICTIONARY", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 360, "292", NULL, 0, BITS_UNKNOWN, "xdicobjhandle", 1, {-1,-1,-1,-1,-1} },
    { 102, "}", NULL, 0, BITS_UNKNOWN, "", 2, {-1,-1,-1,-1,-1} },
    { 330, "99", NULL, 0, BITS_UNKNOWN, "ownerhandle", 2, {-1,-1,-1,-1,-1} },
    { 100, "AcDbVisualStyle", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
    { 2, "OverhangOff", NULL, 0, BITS_UNKNOWN, "description", 1, {-1,-1,-1,-1,-1} },
    { 70, "21", NULL, 0, BITS_UNKNOWN, "style_type", 1, {-1,-1,-1,-1,-1} },
    { 71, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_model", 3, {-1,-1,-1,-1,-1} },
    { 72, "2", NULL, 0, BITS_UNKNOWN, "face_lighting_quality", 3, {-1,-1,-1,-1,-1} },
    { 73, "0", NULL, 0, BITS_UNKNOWN, "face_color_mode", 7, {-1,-1,-1,-1,-1} },
    { 90, "0", NULL, 0, BITS_UNKNOWN, "face_modifier", 7, {-1,-1,-1,-1,-1} },
    { 40, "-0.6", NULL, 0, BITS_UNKNOWN, "face_opacity", 1, {-1,-1,-1,-1,-1} },
    { 41, "-30.0", NULL, 0, BITS_UNKNOWN, "face_specular", 1, {-1,-1,-1,-1,-1} },
    { 62, "5", NULL, 0, BITS_UNKNOWN, "color", 2, {-1,-1,-1,-1,-1} },
    { 63, "7", NULL, 0, BITS_UNKNOWN, "face_mono_color", 4, {-1,-1,-1,-1,-1} },
    { 74, "1", NULL, 0, BITS_UNKNOWN, "edge_model", 5, {-1,-1,-1,-1,-1} },
    { 91, "4", NULL, 0, BITS_UNKNOWN, "edge_style", 1, {-1,-1,-1,-1,-1} },
    { 64, "7", NULL, 0, BITS_UNKNOWN, "edge_intersection_color", 4, {-1,-1,-1,-1,-1} },
    { 65, "257", NULL, 0, BITS_UNKNOWN, "edge_obscured_color", 1, {-1,-1,-1,-1,-1} },
    { 75, "1", NULL, 0, BITS_UNKNOWN, "edge_obscured_ltype", 5, {-1,-1,-1,-1,-1} },
    { 175, "1", NULL, 0, BITS_UNKNOWN, "edge_intersection_ltype", 5, {-1,-1,-1,-1,-1} },
    { 42, "1.0", NULL, 0, BITS_UNKNOWN, "edge_crease_angle", 2, {-1,-1,-1,-1,-1} },
    { 92, "9", NULL, 0, BITS_UNKNOWN, "edge_modifier", 1, {-1,-1,-1,-1,-1} },
    { 66, "7", NULL, 0, BITS_UNKNOWN, "edge_color", 4, {-1,-1,-1,-1,-1} },
    { 43, "1.0", NULL, 0, BITS_UNKNOWN, "edge_opacity", 2, {-1,-1,-1,-1,-1} },
    { 76, "1", NULL, 0, BITS_UNKNOWN, "edge_width", 5, {-1,-1,-1,-1,-1} },
    { 77, "6", NULL, 0, BITS_UNKNOWN, "edge_overhang", 1, {-1,-1,-1,-1,-1} },
    { 78, "2", NULL, 0, BITS_UNKNOWN, "edge_jitter", 3, {-1,-1,-1,-1,-1} },
    { 67, "7", NULL, 0, BITS_UNKNOWN, "edge_silhouette_color", 4, {-1,-1,-1,-1,-1} },
    { 79, "5", NULL, 0, BITS_UNKNOWN, "edge_silhouette_width", 2, {-1,-1,-1,-1,-1} },
    { 170, "0", NULL, 0, BITS_UNKNOWN, "edge_halo_gap", 7, {-1,-1,-1,-1,-1} },
    { 171, "0", NULL, 0, BITS_UNKNOWN, "edge_isolines", 7, {-1,-1,-1,-1,-1} },
    { 290, "0", NULL, 0, BITS_UNKNOWN, "edge_do_hide_precision", 1, {-1,-1,-1,-1,-1} },
    { 174, "0", NULL, 0, BITS_UNKNOWN, "edge_style_apply", 7, {-1,-1,-1,-1,-1} },
    { 93, "1", NULL, 0, BITS_UNKNOWN, "display_settings", 5, {-1,-1,-1,-1,-1} },
    { 44, "0.0", NULL, 0, BITS_UNKNOWN, "display_brightness", 2, {-1,-1,-1,-1,-1} },
    { 173, "0", NULL, 0, BITS_UNKNOWN, "display_shadow_type", 7, {-1,-1,-1,-1,-1} },
    { 291, "1", NULL, 0, BITS_UNKNOWN, "internal_only", 1, {-1,-1,-1,-1,-1} },
    { 45, "0.0", NULL, 0, BITS_UNKNOWN, "bd2007_45", 2, {-1,-1,-1,-1,-1} },
  //{ 1001, "ACAD", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1000, "AcDbSavedByObjectVersion", NULL, 0, BITS_UNKNOWN, "", 1, {-1,-1,-1,-1,-1} },
  //{ 1070, "0", NULL, 0, BITS_UNKNOWN, "", 7, {-1,-1,-1,-1,-1} },
    { 0, NULL, NULL, 0, BITS_UNKNOWN, NULL, 0, {-1,-1,-1,-1,-1}}
};