# type topo
# cell     2.257400     2.257400     1.375800    90.000000    90.000000   120.000000
6
  1 o      0.000000    0.726074    0.343950   0                             2/13      3/13      5/13      5/12       6/3       6/4 
  2 o      0.499901    1.591929    0.343950   0                             1/13      3/13      4/13      4/12      6/16      6/15 
  3 o     -0.499901    1.591929    0.343950   0                             1/13      2/13       4/3       4/4      5/16      5/15 
  4 o      1.128700    1.228891    1.031850   0                             2/13      2/14      3/23      3/22      5/13      6/13 
  5 o      0.628799    0.363037    1.031850   0                             1/13      1/14      3/10      3/11      4/13      6/13 
  6 o      1.628601    0.363037    1.031850   0                             1/23      1/22      2/10      2/11      4/13      5/13