# type topo
# cell     1.879200     1.879200     1.955600    90.000000    90.000000   120.000000
6
  1 v      0.000000    1.522628    0.488900   0                             2/13      3/12      4/16      4/15      5/16       5/4      6/13      6/16 
  2 v     -0.379035    0.866121    1.140767   0                             1/13      3/13       4/4      4/16       5/4       5/5      6/13       6/4 
  3 v      0.379035    0.866121    1.792633   0                             1/14      2/13      4/16      4/13      5/14       5/5      6/14      6/13 
  4 v      0.939600    0.104807    1.466700   0                             1/10      1/11      2/22      2/10      3/10      3/13      5/14      6/13 
  5 v      1.318635    0.761314    0.162967   0                             1/10      1/22      2/22      2/21      3/12      3/21      4/12      6/13 
  6 v      0.560565    0.761314    0.814833   0                             1/13      1/10      2/13      2/22      3/12      3/13      4/13      5/13