# type topo
# cell     2.545400     2.545400     5.806100    90.000000    90.000000   120.000000
16
  1 s      0.000000    0.000000    0.499905   0                             3/12      5/13       6/4       7/1 
  2 s      0.000000    0.000000    3.402955   0                             4/13       8/1      9/10     10/13 
  3 s      0.000000    0.000000    5.306195   0                             1/14     11/13     12/10      13/1 
  4 s      0.000000    0.000000    2.403145   0                             2/13      14/1      15/4     16/13 
  5 s      0.772783    0.446167    0.951620   1                             1/13      6/13      7/13     16/13 
  6 s      1.772617    0.446167    0.951620   1                             1/22      5/13      7/13     15/13 
  7 s      1.272700    1.312048    0.951620   1                             1/25      5/13      6/13     14/13 
  8 s      0.499917    1.758214    3.854670   1                             2/25      9/13     10/13     13/13 
  9 s     -0.499917    1.758214    3.854670   1                             2/16      8/13     10/13     12/13 
 10 s      0.000000    0.892333    3.854670   1                             2/13      8/13      9/13     11/13 
 11 s      0.000000    0.892333    4.854480   1                             3/13     10/13     12/13     13/13 
 12 s     -0.499917    1.758214    4.854480   1                             3/16      9/13     11/13     13/13 
 13 s      0.499917    1.758214    4.854480   1                             3/25      8/13     11/13     12/13 
 14 s      1.272700    1.312048    1.951430   1                             4/25      7/13     15/13     16/13 
 15 s      1.772617    0.446167    1.951430   1                             4/22      6/13     14/13     16/13 
 16 s      0.772783    0.446167    1.951430   1                             4/13      5/13     14/13     15/13