# type topo
# cell     2.639000     2.639000     1.000000    90.000000    90.000000    90.000000
8
  1 v      0.707252    0.000000    0.000000   0                             8/13      8/12      7/10       7/9      1/14      1/12      3/13      4/10 
  2 v      1.931748    0.000000    0.000000   0                             8/13      8/12       7/9      7/10      2/14      2/12      3/22      4/19 
  3 v      0.000000    0.707252    0.000000   0                             1/13       2/4      6/12      6/13       5/3       5/4      3/14      3/12 
  4 v      0.000000    1.931748    0.000000   0                             1/16       2/7      6/13      6/12       5/3       5/4      4/14      4/12 
  5 v      2.026752    1.319500    0.500000   0                             3/23      3/22      4/23      4/22      5/14      5/12      7/13      8/13 
  6 v      0.612248    1.319500    0.500000   0                             3/14      3/13      4/13      4/14      6/14      6/12      7/13      8/13 
  7 v      1.319500    2.026752    0.500000   0                             1/16      1/17      2/17      2/16      5/13      6/13      7/14      7/12 
  8 v      1.319500    0.612248    0.500000   0                             1/13      1/14      2/13      2/14      5/13      6/13      8/14      8/12