# type topo
# cell     1.983500     1.983500     3.661500    90.000000    90.000000    90.000000
16
  1 o      0.064067    0.747978    3.229809   0                             2/13      6/14      8/13       9/5      14/1      14/4 
  2 o      0.927683    0.243772    3.229809   0                             1/13      5/14      7/13     10/11     13/13     13/10 
  3 o      0.243772    0.064067    1.399059   0                             4/13      6/13      7/13      11/1     15/10      15/1 
  4 o      0.747978    0.927683    1.399059   0                             3/13      5/13      8/13     12/13     16/13      16/4 
  5 o      0.927683    0.747978    0.431691   0                             2/12      4/13      6/13     10/13     10/10     13/12 
  6 o      0.064067    0.243772    0.431691   0                             1/12      3/13      5/13       9/4       9/1      14/0 
  7 o      0.747978    0.064067    2.262441   0                             2/13      3/13      8/13      11/1     11/10     15/10 
  8 o      0.243772    0.927683    2.262441   0                             1/13      4/13      7/13     12/13      12/4      16/4 
  9 o      1.919433    1.235522    0.431691   0                             1/21      6/22      6/25     10/13     14/12     16/13 
 10 o      1.055817    1.739728    0.431691   0                             2/15      5/13      5/16      9/13     13/12     15/13 
 11 o      1.739728    1.919433    2.262441   0                             3/25      7/25      7/16     12/13     14/13     15/13 
 12 o      1.235522    1.055817    2.262441   0                             4/13      8/13      8/22     11/13     13/13     16/13 
 13 o      1.055817    1.235522    3.229809   0                             2/13      2/16      5/14     10/14     12/13     14/13 
 14 o      1.919433    1.739728    3.229809   0                             1/25      1/22      6/26      9/14     11/13     13/13 
 15 o      1.235522    1.919433    1.399059   0                             3/16      3/25      7/16     10/13     11/13     16/13 
 16 o      1.739728    1.055817    1.399059   0                             4/13      4/22      8/22      9/13     12/13     15/13