# type topo
# cell     2.403100     2.403100     2.403100    90.000000    90.000000    90.000000
12
  1 o      0.000000    0.000000    0.000000   0                              6/9       7/1       8/3      10/4     11/12     12/10 
  2 o      1.201550    0.000000    1.201550   0                             5/13      7/10      8/13      9/10     11/13     12/10 
  3 o      0.000000    1.201550    1.201550   0                             5/13      6/13       8/4       9/4      10/4     12/13 
  4 o      1.201550    1.201550    0.000000   0                             5/13      6/12      7/13      9/12     10/13     11/12 
  5 s      0.912938    0.912938    0.912938   1                             2/13      3/13      4/13      9/13 
  6 s      0.288612    1.490162    2.114488   1                             1/17      3/13      4/14      10/5 
  7 s      1.490162    2.114488    0.288612   1                             1/25      2/16      4/13     11/15 
  8 s      2.114488    0.288612    1.490162   1                             1/23      2/13      3/22     12/19 
  9 s      1.490162    1.490162    1.490162   1                             2/16      3/22      4/14      5/13 
 10 s      2.114488    0.912938    0.288612   1                             1/22      3/22      4/13      6/21 
 11 s      0.912938    0.288612    2.114488   1                             1/14      2/13      4/14      7/11 
 12 s      0.288612    2.114488    0.912938   1                             1/16      2/16      3/13       8/7