# type topo
# cell     3.683100     3.683100     2.569200    90.000000    90.000000   120.000000
17
  1 v      1.841550    0.000000    0.000000   0                            14/12     12/12     11/13     10/13      15/9      7/10      17/9      8/10 
  2 v     -0.920775    1.594829    0.000000   0                            17/12     16/12      6/13      8/13      14/3      13/3      11/4       9/4 
  3 v      0.920775    1.594829    0.000000   0                             7/13      9/13     15/12     10/13     13/12     12/12      6/13     16/12 
  4 o      1.841734    1.063113    1.284600   1                            14/13     11/13     12/13     13/13      9/13     10/13 
  5 o     -0.000184    2.126545    1.284600   1                            17/13      8/13     15/13     16/13      7/13      6/13 
  6 n      0.000000    1.744743    0.360973   2                             2/13      3/13      5/13 
  7 n      0.330558    2.317287    0.360973   2                             1/16      3/13      5/13 
  8 n     -0.330558    2.317287    0.360973   2                             1/16      2/13      5/13 
  9 n      1.841550    1.444915    0.360973   2                             2/22      3/13      4/13 
 10 n      1.510992    0.872372    0.360973   2                             1/13      3/13      4/13 
 11 n      2.172108    0.872372    0.360973   2                             1/13      2/22      4/13 
 12 n      1.510992    0.872372    2.208227   2                             1/14      3/14      4/13 
 13 n      1.841550    1.444915    2.208227   2                             2/23      3/14      4/13 
 14 n      2.172108    0.872372    2.208227   2                             1/14      2/23      4/13 
 15 n      0.330558    2.317287    2.208227   2                             1/17      3/14      5/13 
 16 n      0.000000    1.744743    2.208227   2                             2/14      3/14      5/13 
 17 n     -0.330558    2.317287    2.208227   2                             1/17      2/14      5/13