# type topo
# cell     4.948600     2.702900     2.474300    90.000000    90.000000    90.000000
16
  1 n      1.237645    0.000000    0.737094   0                            16/10     13/13      4/13 
  2 n      3.710955    0.000000    0.737094   0                            14/10     15/13      3/13 
  3 n      3.710955    0.000000    1.737206   0                             2/13     14/11     15/14 
  4 n      1.237645    0.000000    1.737206   0                             1/13     13/14     16/11 
  5 n      3.711945    1.351450    0.737094   0                            14/13     15/13      8/13 
  6 n      1.236655    1.351450    0.737094   0                            13/13     16/13      7/13 
  7 n      1.236655    1.351450    1.737206   0                             6/13     13/14     16/14 
  8 n      3.711945    1.351450    1.737206   0                             5/13     15/14     14/14 
  9 n      0.499809    0.000000    0.000000   1                             10/4     13/13     16/10 
 10 n      4.448791    0.000000    0.000000   1                             9/22     14/10     15/13 
 11 n      2.974109    1.351450    0.000000   1                            12/13     15/13     14/13 
 12 n      1.974491    1.351450    0.000000   1                            11/13     16/13     13/13 
 13 o      1.237150    0.675725    0.000000   2                             1/13      4/12      6/13      7/12      9/13     12/13 
 14 o      3.711450    2.027175    0.000000   2                             2/16      3/15      5/13      8/12     10/16     11/13 
 15 o      3.711450    0.675725    0.000000   2                             2/13      3/12      5/13      8/12     10/13     11/13 
 16 o      1.237150    2.027175    0.000000   2                             1/16      4/15      6/13      7/12      9/16     12/13