# type topo
# cell     2.147700     2.147700     1.681900    90.000000    90.000000    90.000000
8
  1 i      0.653330    0.270610    0.000000   0                             2/10       3/4      4/10      6/10       6/9      7/13      7/12 
  2 i      1.494370    1.877090    0.000000   0                             1/16      3/16      4/22      5/16      5/15      8/13      8/12 
  3 i      1.877090    0.653330    0.000000   0                             1/22      2/10      4/22      5/13      5/12      7/22      7/21 
  4 i      0.270610    1.494370    0.000000   0                             1/16       2/4       3/4      6/13      6/12       8/3       8/4 
  5 i      1.494370    0.270610    0.840950   0                             2/10      2/11      3/13      3/14      6/10      7/22      8/10 
  6 i      0.653330    1.877090    0.840950   0                             1/16      1/17      4/13      4/14      5/16      7/16       8/4 
  7 i      0.270610    0.653330    0.840950   0                             1/13      1/14       3/4       3/5       5/4      6/10       8/4 
  8 i      1.877090    1.494370    0.840950   0                             2/13      2/14      4/23      4/22      5/16      6/22      7/22