# type topo
# cell     2.147500     2.147500     3.309200    90.000000    90.000000    90.000000
16
  1 o      2.031105    0.266290    0.406701   0                             2/13      3/19      4/22      6/13      7/19      9/18 
  2 o      1.190144    0.807460    0.406701   0                             1/13      3/10      4/13      5/13      8/13     10/12 
  3 o      0.807460    2.031105    0.406701   0                              1/7      2/16      4/13      5/16      7/13     11/15 
  4 o      0.266290    1.190144    0.406701   0                              1/4      2/13      3/13       6/4      8/13      12/3 
  5 o      1.190144    0.266290    1.247899   0                             2/13      3/10      6/13      7/10      8/13     13/10 
  6 o      2.031105    0.807460    1.247899   0                             1/13      4/22      5/13      7/19      8/22     14/22 
  7 o      0.266290    2.031105    1.247899   0                              1/7      3/13      5/16       6/7      8/13      15/7 
  8 o      0.807460    1.190144    1.247899   0                             2/13      4/13      5/13       6/4      7/13     16/13 
  9 o      0.116395    1.881210    2.902499   0                              1/8     10/13      11/7      12/4     14/13      15/7 
 10 o      0.957356    1.340040    2.902499   0                             2/14      9/13     11/16     12/13     13/13     16/13 
 11 o      1.340040    0.116395    2.902499   0                             3/11      9/19     10/10     12/13     13/10     15/13 
 12 o      1.881210    0.957356    2.902499   0                             4/23      9/22     10/13     11/13     14/22     16/13 
 13 o      0.957356    1.881210    2.061301   0                             5/16     10/13     11/16     14/13     15/16     16/13 
 14 o      0.116395    1.340040    2.061301   0                              6/4      9/13      12/4     13/13      15/7      16/4 
 15 o      1.881210    0.116395    2.061301   0                             7/19      9/19     11/13     13/10     14/19     16/13 
 16 o      1.340040    0.957356    2.061301   0                             8/13     10/13     12/13     13/13     14/22     15/13