# type topo
# cell     2.449700     1.999900     2.449400    90.000000    90.000000    90.000000
8
  1 o      0.000000    0.000000    0.000000   0                             2/13      2/10      5/12       6/3       7/1      8/10 
  2 o      0.000000    0.999950    0.000000   0                             1/13      1/16      5/12       6/3       7/4      8/13 
  3 o      1.224850    0.999950    1.224700   0                             4/16      4/13      5/13      6/13      7/13      8/13 
  4 o      1.224850    0.000000    1.224700   0                             3/10      3/13      5/13      6/13      7/10      8/10 
  5 s      0.612425    0.499975    1.837050   1                             1/14      2/14      3/13      4/13 
  6 s      1.837275    0.499975    1.837050   1                             1/23      2/23      3/13      4/13 
  7 s      1.837275    1.499925    0.612350   1                             1/25      2/22      3/13      4/16 
  8 s      0.612425    1.499925    0.612350   1                             1/16      2/13      3/13      4/16