# type topo
# cell     1.815900     1.815900     2.735800    90.000000    90.000000    90.000000
8
  1 o      0.353556    0.353556    0.500104   0                              2/1      5/10      5/13      6/13       6/4      7/12 
  2 o      1.462344    1.462344    0.500104   0                             1/25      5/13      5/22      6/13      6/16      8/12 
  3 o      0.554394    1.261506    1.868004   0                             4/13      5/13      7/16      7/13      8/13       8/4 
  4 o      1.261506    0.554394    1.868004   0                             3/13      6/13      7/22      7/13      8/13      8/10 
  5 o      0.554394    1.261506    0.867796   0                             1/16      1/13      2/13       2/4      3/13      6/13 
  6 o      1.261506    0.554394    0.867796   0                             1/13      1/22      2/13      2/10      4/13      5/13 
  7 o      0.353556    0.353556    2.235696   0                             1/14      3/10      3/13       4/4      4/13       8/1 
  8 o      1.462344    1.462344    2.235696   0                             2/14      3/13      3/22      4/13      4/16      7/25