# type topo
# cell     1.968400     1.968400     1.881700    90.000000    90.000000    90.000000
8
  1 i      0.000000    0.661382    0.381985   0                             2/13      2/12      3/10      3/13      4/12      7/13       7/4 
  2 i      0.000000    0.322818    1.322835   0                             1/13      1/14      3/10      4/13      4/10      8/13       8/4 
  3 i      0.000000    1.645582    0.558865   0                             1/16      1/13      2/16      4/13      4/12      5/13       5/4 
  4 i      0.000000    1.307018    1.499715   0                             1/14      2/13      2/16      3/13      3/14      6/13       6/4 
  5 i      0.984200    1.645582    0.381985   0                             3/13      3/22      6/13      6/12      7/16      7/13      8/15 
  6 i      0.984200    1.307018    1.322835   0                             4/13      4/22      5/13      5/14      7/13      8/13      8/16 
  7 i      0.984200    0.661382    0.558865   0                             1/13      1/22      5/10      5/13      6/13      8/13      8/12 
  8 i      0.984200    0.322818    1.499715   0                             2/13      2/22      5/11      6/13      6/10      7/13      7/14