11 10
   -8.9286    6.6956    0.0000 C
   -9.6430    6.2830    0.0000 C
   -9.6430    5.4580    0.0000 C
   -8.9286    5.0455    0.0000 C
   -8.2141    6.2830    0.0000 C
  -10.3575    6.6955    0.0000 C
  -11.0720    6.2830    0.0000 O
   -8.9286    7.5206    0.0000 C
   -8.9286    4.2205    0.0000 C
   -8.2141    3.8080    0.0000 C
   -9.6430    3.8080    0.0000 C
   1    2    1    1
   2    3    1    1
   3    4    1    1
   1    5    1    1
   2    6    1    1
   6    7    1    1
   1    8    2    2
   4    9    2    2
   9   10    1    1
   9   11    1    1