# type topo
# cell     4.141400     4.141400     2.787800    90.000000    90.000000   120.000000
16
  1 s     -0.401716    3.086591    1.095884   0                             4/13      5/13     11/16     16/13 
  2 s     -0.401509    1.695366    1.095884   0                             4/13      6/13      10/4     16/13 
  3 s      0.803225    2.391158    1.095884   0                             5/13      6/13     12/13     16/13 
  4 s     -0.803225    2.391158    1.691916   0                             1/13      2/13       8/4     15/13 
  5 s      0.401716    3.086591    1.691916   0                             1/13      3/13      7/16     15/13 
  6 s      0.401509    1.695366    1.691916   0                             2/13      3/13      9/13     15/13 
  7 s      2.472416    0.499966    1.691916   0                             5/10     10/13     11/13     14/13 
  8 s      2.472209    1.891192    1.691916   0                             4/22     10/13     12/13     14/13 
  9 s      1.267475    1.195400    1.691916   0                             6/13     11/13     12/13     14/13 
 10 s      2.873925    1.195400    1.095884   0                             2/22      7/13      8/13     13/13 
 11 s      1.668984    0.499966    1.095884   0                             1/10      7/13      9/13     13/13 
 12 s      1.669191    1.891192    1.095884   0                             3/13      8/13      9/13     13/13 
 13 s      2.070907    1.195400    0.500131   1                            10/13     11/13     12/13     14/12 
 14 s      2.070907    1.195400    2.287669   1                             7/13      8/13      9/13     13/14 
 15 s     -0.000207    2.391158    2.287669   1                             4/13      5/13      6/13     16/14 
 16 s     -0.000207    2.391158    0.500131   1                             1/13      2/13      3/13     15/12