graphkit-learn/datasets/Monoterpenoides/200.ct

 10 11
   -2.5000    1.5170    0.0000 C
   -3.2145    1.1045    0.0000 C
   -3.2145    0.2795    0.0000 C
   -2.5000   -0.1331    0.0000 C
   -1.7855    0.2795    0.0000 C
   -1.7855    1.1045    0.0000 C
   -2.2865    0.6638    0.0000 C
   -1.0711    1.5170    0.0000 C
   -0.9605    1.1045    0.0000 C
   -1.0711   -0.1330    0.0000 O
   1    2    1    1
   2    3    1    1
   3    4    1    1
   4    5    1    1
   1    6    1    1
   4    7    1    1
   1    7    1    1
   5    6    1    1
   6    8    1    1
   6    9    1    1
   5   10    2    2