# type topo
# cell     3.606100     1.000000     1.979700    90.000000   103.949000    90.000000
8
  1 v      0.366227    0.071200    0.600220   0                             7/13      4/13      4/10      1/10      1/16       6/9      6/10       2/4 
  2 v      3.001261    0.071200    0.360440   0                             1/22      8/12      3/13      3/10      2/16      2/10       5/9      5/10 
  3 v      2.169277    0.571200    0.600220   0                             2/13      2/16      5/13      3/10      3/16      8/13      8/12      4/13 
  4 v      1.198211    0.571200    0.360440   0                             1/13      1/16      3/13      6/12      4/10      4/16      7/12      7/13 
  5 v      2.762650    0.928800    1.321100   0                             2/17      2/16      3/13      8/13      8/16      5/10      5/16      6/22 
  6 v      0.127616    0.928800    1.560880   0                             1/17      1/16      4/14       5/4      7/13      7/16      6/10      6/16 
  7 v      0.959600    0.428800    1.321100   0                             1/13      4/14      4/13      6/13      6/10      7/10      7/16      8/13 
  8 v      1.930666    0.428800    1.560880   0                             2/14      3/13      3/14      5/13      5/10      7/13      8/10      8/16