# type topo
# cell     3.616300     3.616300     3.209100    90.000000    90.000000    90.000000
16
  1 s      0.000000    0.000000    1.604550   0                             6/10       7/4       9/4     11/10 
  2 s      1.808150    1.808150    1.604550   0                             5/13      8/13     10/13     12/13 
  3 s      1.808150    0.000000    1.604550   0                             6/10      8/13      9/13     12/10 
  4 s      0.000000    1.808150    1.604550   0                             5/13       7/4      10/4     11/13 
  5 n      0.904075    2.078649    1.273692   1                             2/13      4/13     13/13 
  6 n      0.904075    3.345801    1.273692   1                             1/16      3/16     13/13 
  7 n      3.345801    0.904075    1.273692   1                             1/22      4/22     14/13 
  8 n      2.078649    0.904075    1.273692   1                             2/13      3/13     14/13 
  9 n      2.712225    0.270499    1.935408   1                             1/22      3/13     15/13 
 10 n      2.712225    1.537651    1.935408   1                             2/13      4/22     15/13 
 11 n      0.270499    2.712225    1.935408   1                             1/16      4/13     16/13 
 12 n      1.537651    2.712225    1.935408   1                             2/13      3/16     16/13 
 13 n      0.904075    2.712225    0.499978   2                             5/13      6/13     16/12 
 14 n      2.712225    0.904075    0.499978   2                             7/13      8/13     15/12 
 15 n      2.712225    0.904075    2.709122   2                             9/13     10/13     14/14 
 16 n      0.904075    2.712225    2.709122   2                            11/13     12/13     13/14