# type topo
# cell     2.736000     1.859700     3.545900    90.000000    90.000000    90.000000
16
  1 o      0.500141    0.660937    0.421608   0                             4/12      7/13      12/4     13/12     16/13     16/10 
  2 o      2.235859    0.268913    2.194558   0                             3/10      8/13     11/22     14/13     15/10     15/13 
  3 o      2.235859    1.590787    1.351342   0                             2/16      5/13     10/22     14/13     14/16     15/13 
  4 o      0.500141    1.198763    3.124292   0                             1/14      6/13       9/4     13/16     13/13     16/14 
  5 o      1.868141    1.590787    0.421608   0                             3/13      8/15      9/12     12/16     12/13     16/13 
  6 o      0.867859    1.198763    2.194558   0                             4/13      7/13     10/13     11/16     11/13     15/13 
  7 o      0.867859    0.660937    1.351342   0                             1/13      6/13     10/13     10/10     11/13     14/13 
  8 o      1.868141    0.268913    3.124292   0                             2/13      5/11      9/10      9/13     12/14     13/13 
  9 o      2.235859    1.198763    3.124292   0                             4/22      5/14      8/16      8/13     12/14     15/13 
 10 o      0.500141    1.590787    1.351342   0                              3/4      6/13      7/13      7/16     11/16     16/13 
 11 o      0.500141    0.268913    2.194558   0                              2/4      6/10      6/13      7/13     10/10     13/13 
 12 o      2.235859    0.660937    0.421608   0                             1/22      5/10      5/13      8/12      9/12     14/13 
 13 o      0.867859    0.268913    3.124292   0                             1/14      4/10      4/13      8/13     11/13     16/11 
 14 o      1.868141    0.660937    1.351342   0                             2/13      3/13      3/10      7/13     12/13     15/13 
 15 o      1.868141    1.198763    2.194558   0                             2/16      2/13      3/13      6/13      9/13     14/13 
 16 o      0.867859    1.590787    0.421608   0                             1/13      1/16      4/12      5/13     10/13     13/15