11 11
   -3.8616    1.4859    0.0000 C
   -3.1472    1.0734    0.0000 C
   -3.1472    0.2484    0.0000 C
   -4.5761    0.2484    0.0000 C
   -4.5761    1.0734    0.0000 C
   -3.8616    2.3109    0.0000 O
   -4.5761    1.8984    0.0000 C
   -2.4327    1.4859    0.0000 C
   -2.5638   -0.3350    0.0000 C
   -2.7773   -1.1319    0.0000 C
   -1.7669   -0.1214    0.0000 C
   1    2    1    1
   1    5    1    1
   2    3    1    1
   3    4    1    1
   4    5    1    1
   1    6    1    1
   1    7    1    1
   2    8    1    1
   3    9    1    1
   9   10    2    2
   9   11    1    1