# type topo
# cell     1.854400     1.854400     3.839000    90.000000    90.000000    90.000000
16
  1 v      0.421134    1.660430    0.187343   0                              6/4      7/12      8/16       9/6     11/16     14/15     14/12     16/13 
  2 v      0.506066    0.193970    2.106843   0                             5/13      7/10      8/13     10/10      12/1     13/13     13/10     15/13 
  3 v      1.584770    0.884734    1.147093   0                             5/13      6/13      8/22     10/13     11/13     13/22     16/13     16/22 
  4 v      1.196830    0.969666    3.066593   0                             5/13      6/14      7/13      9/13     12/13     14/13     15/22     15/13 
  5 v      1.348334    0.733230    2.106843   0                             2/13      3/13      4/13     10/13     10/10     12/10     13/13     15/22 
  6 v      1.433266    1.121170    0.187343   0                             1/22      3/13      4/12      9/15      9/12     11/16     14/21     16/13 
  7 v      0.657570    1.811934    3.066593   0                             1/14      2/16      4/13      9/16     12/13      12/4     14/16     15/13 
  8 v      0.269630    0.042466    1.147093   0                             1/10      2/13       3/4      10/1     11/13      11/4     13/10     16/13 
  9 v      1.433266    0.193970    3.651657   0                             1/20      4/13      6/11      6/14      7/10     11/14     12/10     14/22 
 10 v      1.348334    1.660430    1.732157   0                             2/16      3/13      5/13      5/16      8/25     11/16     12/13     13/13 
 11 v      1.196830    0.042466    0.772407   0                             1/10      3/13      6/10      8/13      8/22      9/12     10/10     16/13 
 12 v      1.584770    1.811934    2.691907   0                             2/25      4/13      5/16      7/13      7/22      9/16     10/13     15/22 
 13 v      0.506066    1.121170    1.732157   0                             2/13      2/16       3/4      5/13      8/16     10/13     15/13     16/13 
 14 v      0.421134    0.733230    3.651657   0                             1/11      1/14      4/13       6/5      7/10       9/4     15/13     16/14 
 15 v      0.269630    0.969666    2.691907   0                             2/13       4/4      4/13       5/4      7/13      12/4     13/13     14/13 
 16 v      0.657570    0.884734    0.772407   0                             1/13      3/13       3/4      6/13      8/13     11/13     13/13     14/12