# type topo
# cell     2.618100     2.618100     2.618100    90.000000    90.000000    90.000000
12
  1 o      0.000000    0.808993    0.500057   0                             2/13      3/12      5/13       7/4      9/13      10/4 
  2 o      0.000000    1.809107    0.500057   0                             1/13      4/12      5/16       7/7     11/13      12/4 
  3 o      0.000000    0.808993    2.118043   0                             1/14      4/13      6/13       8/4      9/14      10/5 
  4 o      0.000000    1.809107    2.118043   0                             2/14      3/13      6/16       8/7     11/14      12/5 
  5 o      0.500057    0.000000    0.808993   0                             1/13      2/10      6/13       7/4      9/13     11/10 
  6 o      0.500057    0.000000    1.809107   0                             3/13      4/10      5/13       8/4      9/14     11/11 
  7 o      2.118043    0.000000    0.808993   0                             1/22      2/19      5/22      8/13     10/13     12/10 
  8 o      2.118043    0.000000    1.809107   0                             3/22      4/19      6/22      7/13     10/14     12/11 
  9 o      0.808993    0.500057    0.000000   0                             1/13      3/12      5/13      6/12     10/13     11/10 
 10 o      1.809107    0.500057    0.000000   0                             1/22      3/21      7/13      8/12      9/13     12/10 
 11 o      0.808993    2.118043    0.000000   0                             2/13      4/12      5/16      6/15      9/16     12/13 
 12 o      1.809107    2.118043    0.000000   0                             2/22      4/21      7/16      8/15     10/16     11/13