# type topo
# cell     2.787900     2.787900     2.787900    90.000000    90.000000    90.000000
16
  1 s      0.288826    0.288826    0.288826   0                              6/4      7/12      8/10       9/0 
  2 s      1.105124    2.499074    1.682776   0                             5/13      7/16      8/13     10/16 
  3 s      2.499074    1.682776    1.105124   0                             5/13      6/13      8/22     11/22 
  4 s      1.682776    1.105124    2.499074   0                             5/13      6/14      7/13     12/14 
  5 s      1.682776    1.682776    1.682776   0                             2/13      3/13      4/13     13/13 
  6 s      2.499074    1.105124    0.288826   0                             1/22      3/13      4/12     14/21 
  7 s      1.105124    0.288826    2.499074   0                             1/14      2/10      4/13     15/11 
  8 s      0.288826    2.499074    1.105124   0                             1/16      2/13       3/4      16/7 
  9 s      2.499074    2.499074    2.499074   0                             1/26     14/22     15/14     16/16 
 10 s      1.682776    0.288826    1.105124   0                             2/10     13/13     15/10     16/13 
 11 s      0.288826    1.105124    1.682776   0                              3/4     13/13     14/13      16/4 
 12 s      1.105124    1.682776    0.288826   0                             4/12     13/13     14/12     15/13 
 13 s      1.105124    1.105124    1.105124   0                             5/13     10/13     11/13     12/13 
 14 s      0.288826    1.682776    2.499074   0                              6/5       9/4     11/13     12/14 
 15 s      1.682776    2.499074    0.288826   0                             7/15      9/12     10/16     12/13 
 16 s      2.499074    0.288826    1.682776   0                             8/19      9/10     10/13     11/22