# type topo
# cell     1.617500     1.617500     1.617500    90.000000    90.000000    90.000000
8
  1 o      0.250713    0.250713    0.250713   0                              3/1       3/4      4/12       4/3      2/10       2/9 
  2 o      0.558038    1.366787    1.059462   0                             1/16      1/17      4/13      4/16      3/13       3/4 
  3 o      1.366787    1.059462    0.558037   0                             1/25      1/22      2/13      2/22      4/13      4/12 
  4 o      1.059462    0.558038    1.366787   0                             1/14      1/23      2/13      2/10      3/13      3/14 
  5 o      1.366787    1.366787    1.366787   0                             7/22      7/25      8/14      8/23      6/16      6/17 
  6 o      1.059462    0.250713    0.558037   0                             5/10       5/9      8/13      8/10      7/13      7/22 
  7 o      0.250713    0.558038    1.059462   0                              5/4       5/1      6/13       6/4      8/14      8/13 
  8 o      0.558038    1.059462    0.250713   0                             5/12       5/3      6/13      6/16      7/12      7/13