graphkit-learn/datasets/monoterpenoides/123.ct

 11 11
   -6.8304    3.9723    0.0000 C
   -7.5448    3.5598    0.0000 C
   -7.5448    2.7348    0.0000 C
   -6.8304    2.3223    0.0000 C
   -6.1159    2.7348    0.0000 C
   -6.1159    3.5598    0.0000 C
   -6.8304    4.7973    0.0000 C
   -5.4014    2.3223    0.0000 O
   -8.2593    2.3223    0.0000 C
   -8.2593    1.4973    0.0000 C
   -8.9737    2.7348    0.0000 C
   1    2    1    1
   2    3    1    1
   3    4    2    2
   4    5    1    1
   5    6    1    1
   1    6    1    1
   1    7    1    1
   5    8    2    2
   3    9    1    1
   9   10    1    1
   9   11    1    1