# type topo
# cell     2.987300     2.987300     3.250500    90.000000    90.000000    90.000000
16
  1 s      1.179087    0.266467    0.415089   0                             3/10      4/12      9/13     13/10 
  2 s      1.808213    2.720833    2.040339   0                             3/13      4/16     10/13     14/16 
  3 s      1.227183    2.672737    1.227714   0                             1/16      2/13     11/13     16/13 
  4 s      1.760117    0.314563    2.852964   0                             1/14      2/10     12/13     15/13 
  5 s      0.314563    1.760117    0.397536   0                             7/12       8/4      9/13     13/13 
  6 s      2.672737    1.227183    2.022786   0                             7/22      8/13     10/13     14/13 
  7 s      0.266467    1.179087    2.835411   0                             5/14       6/4      12/4     15/13 
  8 s      2.720833    1.808213    1.210161   0                             5/22      6/13     11/22     16/13 
  9 s      1.176697    1.263030    0.496351   1                             1/13      5/13     15/12     16/13 
 10 s      1.810603    1.724270    2.121601   1                             2/13      6/13     15/13     16/13 
 11 s      0.230620    2.670347    1.308976   1                             3/13       8/4     13/13      14/7 
 12 s      2.756680    0.316953    2.934226   1                             4/13      7/22     13/20     14/13 
 13 s      0.316953    2.756680    0.316274   1                             1/16      5/13     11/13      12/6 
 14 s      2.670347    0.230620    1.941524   1                             2/10      6/13     11/19     12/13 
 15 s      1.263030    1.176697    2.754149   1                             4/13      7/13      9/14     10/13 
 16 s      1.724270    1.810603    1.128899   1                             3/13      8/13      9/13     10/13