# type topo
# cell     1.912900     1.912200     1.856200    90.000000    90.000000    90.000000
8
  1 v      0.331697    0.592973    0.090026   0                             2/13      2/12       3/4      4/12       4/3       5/3      8/13      8/10 
  2 v      0.624753    0.363127    1.018126   0                             1/13      1/14      3/13       3/4      4/13      6/10      7/13      7/10 
  3 v      1.581203    0.592973    0.838074   0                             1/22      2/13      2/22      4/13      4/12      6/13      6/10      7/22 
  4 v      1.288147    0.363127    1.766174   0                             1/14      1/23      2/13      3/13      3/14      5/13      5/10      8/11 
  5 v      1.581203    1.319227    1.766174   0                             1/23      4/13      4/16      6/14      6/13      7/22      8/14      8/23 
  6 v      1.288147    1.549073    0.838074   0                             2/16      3/13      3/16      5/12      5/13      7/13      7/22      8/13 
  7 v      0.331697    1.319227    1.018126   0                             2/13      2/16       3/4       5/4      6/13       6/4      8/13      8/14 
  8 v      0.624753    1.549073    0.090026   0                             1/13      1/16      4/15      5/12       5/3      6/13      7/13      7/12