  !! IO Error (cannot open): res_001-equation009.inkml.bg
  !! Inserting ABSENT nodes for:
      res_001-equation009.inkml.bg vs.
      ../testDataGT/001-equation009.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '2', '3', '4', '5', '6', '7', '8', '9']
  !! IO Error (cannot open): res_001-equation009.inkml.bg
  !! Inserting ABSENT nodes for:
      res_001-equation009.inkml.bg vs.
      ../testDataGT/001-equation009.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '2', '3', '4', '5', '6', '7', '8', '9']
  !! IO Error (cannot open): res_crohme_f042-eq067.inkml.bg
  !! Inserting ABSENT nodes for:
      res_crohme_f042-eq067.inkml.bg vs.
      ../testDataGT/crohme_f042-eq067.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '2', '3', '4', '5', '6', '7', '8', '9']
  !! IO Error (cannot open): res_crohme_f042-eq067.inkml.bg
  !! Inserting ABSENT nodes for:
      res_crohme_f042-eq067.inkml.bg vs.
      ../testDataGT/crohme_f042-eq067.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '2', '3', '4', '5', '6', '7', '8', '9']
  !! Invalid self-edge (res_formulaire042-equation028.inkml.bg):
	['E', ' 7', ' 7', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire042-equation028.inkml.bg):
	['E', ' 7', ' 7', ' R', ' 1.0']
  !! IO Error (cannot open): res_formulaire043-equation067.inkml.bg
  !! Inserting ABSENT nodes for:
      res_formulaire043-equation067.inkml.bg vs.
      ../testDataGT/formulaire043-equation067.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '16', '2', '3', '4', '5', '6', '7', '8', '9']
  !! IO Error (cannot open): res_formulaire043-equation067.inkml.bg
  !! Inserting ABSENT nodes for:
      res_formulaire043-equation067.inkml.bg vs.
      ../testDataGT/formulaire043-equation067.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '16', '2', '3', '4', '5', '6', '7', '8', '9']
  !! Invalid self-edge (res_formulaire043-equation069.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire043-equation069.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire044-equation019.inkml.bg):
	['E', ' 8', ' 8', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire044-equation019.inkml.bg):
	['E', ' 8', ' 8', ' R', ' 1.0']
  !! Inserting ABSENT nodes for:
      res_formulaire044-equation031.inkml.bg vs.
      ../testDataGT/formulaire044-equation031.inkml.bg
      ['0', '1', '2', '3', '4']
  !! Inserting ABSENT nodes for:
      res_formulaire044-equation031.inkml.bg vs.
      ../testDataGT/formulaire044-equation031.inkml.bg
      ['0', '1', '2', '3', '4']
  !! Invalid self-edge (res_formulaire048-equation034.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire048-equation034.inkml.bg):
	['E', ' 1', ' 1', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire048-equation034.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire048-equation034.inkml.bg):
	['E', ' 1', ' 1', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire048-equation049.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire048-equation049.inkml.bg):
	['E', ' 1', ' 1', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire048-equation049.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire048-equation049.inkml.bg):
	['E', ' 1', ' 1', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire050-equation037.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire050-equation037.inkml.bg):
	['E', ' 1', ' 1', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire050-equation037.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire050-equation037.inkml.bg):
	['E', ' 1', ' 1', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire051-equation068.inkml.bg):
	['E', ' 4', ' 4', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire051-equation068.inkml.bg):
	['E', ' 4', ' 4', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire054-equation051.inkml.bg):
	['E', ' 6', ' 6', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire054-equation051.inkml.bg):
	['E', ' 6', ' 6', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire057-equation018.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire057-equation018.inkml.bg):
	['E', ' 1', ' 1', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire057-equation018.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_formulaire057-equation018.inkml.bg):
	['E', ' 1', ' 1', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_16.inkml.bg):
	['E', ' 15', ' 15', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_16.inkml.bg):
	['E', ' 15', ' 15', ' R', ' 1.0']
  !! Inserting ABSENT nodes for:
      res_KME1G3_4_sub_18.inkml.bg vs.
      ../testDataGT/KME1G3_4_sub_18.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '2', '20', '3', '4', '5', '6', '7', '8', '9']
  !! Inserting ABSENT nodes for:
      res_KME1G3_4_sub_18.inkml.bg vs.
      ../testDataGT/KME1G3_4_sub_18.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '2', '20', '3', '4', '5', '6', '7', '8', '9']
  !! Invalid self-edge (res_KME1G3_4_sub_26.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_26.inkml.bg):
	['E', ' 21', ' 21', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_26.inkml.bg):
	['E', ' 28', ' 28', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_26.inkml.bg):
	['E', ' 31', ' 31', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_26.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_26.inkml.bg):
	['E', ' 21', ' 21', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_26.inkml.bg):
	['E', ' 28', ' 28', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_4_sub_26.inkml.bg):
	['E', ' 31', ' 31', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_5_sub_25.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_5_sub_25.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_8_sub_24.inkml.bg):
	['E', ' 24', ' 24', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_8_sub_24.inkml.bg):
	['E', ' 25', ' 25', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_8_sub_24.inkml.bg):
	['E', ' 26', ' 26', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_8_sub_24.inkml.bg):
	['E', ' 24', ' 24', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_8_sub_24.inkml.bg):
	['E', ' 25', ' 25', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_8_sub_24.inkml.bg):
	['E', ' 26', ' 26', ' R', ' 1.0']
  !! Inserting ABSENT nodes for:
      res_KME1G3_9_sub_18.inkml.bg vs.
      ../testDataGT/KME1G3_9_sub_18.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '2', '20', '21', '3', '4', '5', '6', '7', '8', '9']
  !! Inserting ABSENT nodes for:
      res_KME1G3_9_sub_18.inkml.bg vs.
      ../testDataGT/KME1G3_9_sub_18.inkml.bg
      ['0', '1', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '2', '20', '21', '3', '4', '5', '6', '7', '8', '9']
  !! Invalid self-edge (res_KME1G3_9_sub_25.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME1G3_9_sub_25.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_0_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_0_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_0_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_0_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_0_sub_70.inkml.bg):
	['E', ' 22', ' 22', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_0_sub_70.inkml.bg):
	['E', ' 22', ' 22', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_1_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_1_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_1_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_1_sub_3.inkml.bg):
	['E', ' 15', ' 15', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_1_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_1_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_1_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_1_sub_3.inkml.bg):
	['E', ' 15', ' 15', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_14.inkml.bg):
	['E', ' 9', ' 9', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_14.inkml.bg):
	['E', ' 9', ' 9', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_2_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_3_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_3_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_3_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_3_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_3_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_3_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_3_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_3_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_4_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_4_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_5_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_5_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_5_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_5_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_5_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_5_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_5_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_5_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_70.inkml.bg):
	['E', ' 22', ' 22', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_6_sub_70.inkml.bg):
	['E', ' 22', ' 22', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_7_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_7_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_7_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_7_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_7_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_7_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_7_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_7_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_8_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_8_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_8_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_8_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_8_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_8_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_8_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_8_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_9_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_9_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_9_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_9_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_9_sub_3.inkml.bg):
	['E', ' 0', ' 0', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_9_sub_3.inkml.bg):
	['E', ' 5', ' 5', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_9_sub_3.inkml.bg):
	['E', ' 10', ' 10', ' R', ' 1.0']
  !! Invalid self-edge (res_KME2G3_9_sub_3.inkml.bg):
	['E', ' 16', ' 16', ' R', ' 1.0']
