# type topo
# cell     2.801200     2.801200     3.625200    90.000000    90.000000    90.000000
16
  1 s      0.284322    0.422981    0.490490   0                             2/13      6/13      7/12      15/1 
  2 s      1.116278    0.977619    0.490490   0                             1/13      5/13      8/12     16/13 
  3 s      0.977619    0.284322    2.303090   0                             4/13      5/13      7/13     13/10 
  4 s      0.422981    1.116278    2.303090   0                             3/13      6/13      8/13      14/4 
  5 s      1.116278    0.422981    1.322110   0                             2/13      3/13      6/13     11/10 
  6 s      0.284322    0.977619    1.322110   0                             1/13      4/13      5/13      12/4 
  7 s      0.422981    0.284322    3.134710   0                             1/14      3/13      8/13       9/1 
  8 s      0.977619    1.116278    3.134710   0                             2/14      4/13      7/13     10/13 
  9 s      2.516878    2.378219    3.134710   0                             7/25     10/13     14/13     15/14 
 10 s      1.684922    1.823581    3.134710   0                             8/13      9/13     13/13     16/14 
 11 s      1.823581    2.516878    1.322110   0                             5/16     12/13     13/13     15/13 
 12 s      2.378219    1.684922    1.322110   0                             6/22     11/13     14/13     16/13 
 13 s      1.684922    2.378219    2.303090   0                             3/16     10/13     11/13     14/13 
 14 s      2.516878    1.823581    2.303090   0                             4/22      9/13     12/13     13/13 
 15 s      2.378219    2.516878    0.490490   0                             1/25      9/12     11/13     16/13 
 16 s      1.823581    1.684922    0.490490   0                             2/13     10/12     12/13     15/13