# type topo
# cell     2.768900     2.768900     1.735600    90.000000    90.000000   120.000000
12
  1 p      0.963023    0.269049    0.000000   0                             5/10      6/13      4/10     12/13     12/12 
  2 p      2.054385    0.699478    0.000000   0                             4/10      6/22      5/22     11/13     11/12 
  3 p      1.135941    1.429411    0.000000   0                             4/13      5/22      6/13     10/13     10/12 
  4 p      0.421427    2.128889    0.000000   0                             1/16      2/16      3/13      9/13      9/12 
  5 p     -0.669935    1.698459    0.000000   0                             1/16       2/4       3/4      8/13      8/12 
  6 p      0.248509    0.968527    0.000000   0                             1/13       2/4      3/13      7/13      7/12 
  7 p     -0.248509    0.968527    0.867800   0                             6/13      6/14     12/13      11/4      10/4 
  8 p     -0.421427    2.128889    0.867800   0                             5/13      5/14     12/16      10/4     11/16 
  9 p      0.669935    1.698459    0.867800   0                             4/13      4/14     10/13     11/16     12/13 
 10 p      1.632959    1.429411    0.867800   0                             3/13      3/14      7/22      8/22      9/13 
 11 p      1.805877    0.269049    0.867800   0                             2/13      2/14      7/22      8/10      9/10 
 12 p      0.714515    0.699478    0.867800   0                             1/13      1/14      7/13      8/10      9/13