# type topo
# cell     2.681800     2.681800     8.329700    90.000000    90.000000    90.000000
16
  1 n      0.000000    0.000000    0.499782   0                             3/12      9/13      10/4 
  2 n      0.000000    0.000000    4.664632   0                             4/13     11/13     12/10 
  3 n      0.000000    0.000000    7.829918   0                             1/14      13/4     14/13 
  4 n      0.000000    0.000000    3.665068   0                             2/13     15/13     16/10 
  5 n      0.000000    0.000000    1.582643   1                             8/13      9/13      10/4 
  6 n      0.000000    0.000000    5.747493   1                             7/13     11/13     12/10 
  7 n      0.000000    0.000000    6.747057   1                             6/13      13/4     14/13 
  8 n      0.000000    0.000000    2.582207   1                             5/13     15/13     16/10 
  9 n      0.841012    0.000000    1.041213   2                             1/13      5/13     10/13 
 10 n      1.840788    0.000000    1.041213   2                             1/22      5/22      9/13 
 11 n      0.000000    0.841012    5.206063   2                             2/13      6/13     12/13 
 12 n      0.000000    1.840788    5.206063   2                             2/16      6/16     11/13 
 13 n      1.840788    0.000000    7.288488   2                             3/22      7/22     14/13 
 14 n      0.841012    0.000000    7.288488   2                             3/13      7/13     13/13 
 15 n      0.000000    0.841012    3.123638   2                             4/13      8/13     16/13 
 16 n      0.000000    1.840788    3.123638   2                             4/16      8/16     15/13