11 12
   -9.6205    7.9145    0.0000 C
   -8.9061    7.5020    0.0000 C
   -8.9061    6.6770    0.0000 C
  -10.3350    6.6770    0.0000 C
  -10.3350    7.5020    0.0000 C
   -9.6205    8.7395    0.0000 C
   -8.1916    7.9145    0.0000 C
   -9.6205    7.0895    0.0000 C
  -10.4455    7.0895    0.0000 C
   -9.8341    6.2926    0.0000 C
   -7.4771    7.5020    0.0000 O
   1    2    1    1
   2    3    1    1
   4    5    1    1
   1    5    1    1
   3    4    1    1
   1    6    1    1
   2    7    1    1
   1    8    1    1
   3    8    1    1
   8    9    1    1
   8   10    1    1
   7   11    1    1