# type topo
# cell     2.280100     2.280100     1.974500    90.000000    90.000000    90.000000
8
  1 o      0.646408    0.079575    0.194686   0                             2/10       3/9       4/3      5/10       5/9      7/13 
  2 o      1.633692    2.200525    0.194686   0                             1/16      3/21      4/15      6/16      6/15      8/13 
  3 o      0.079575    1.633692    1.779814   0                             1/17       2/5       4/4      5/13       8/5       8/4 
  4 o      2.200525    0.646408    1.779814   0                             1/23      2/11      3/22      6/13      7/23      7/22 
  5 o      0.646408    2.200525    1.181936   0                             1/16      1/17      3/13      6/16      7/16       8/4 
  6 o      1.633692    0.079575    1.181936   0                             2/10      2/11      4/13      5/10      7/22      8/10 
  7 o      0.079575    0.646408    0.792564   0                             1/13       4/3       4/4      5/10       6/4       8/4 
  8 o      2.200525    1.633692    0.792564   0                             2/13      3/21      3/22      5/22      6/16      7/22