# type topo
# cell     3.549000     5.766300     2.893700    90.000000   109.217000    90.000000
16
  1 n      0.001022    2.383212    0.500040   0                              2/3      6/13      9/13 
  2 n      2.595526    2.383212    2.232419   0                             1/23      5/13     10/13 
  3 n      1.775522    5.266362    0.500040   0                             4/12      8/16     11/13 
  4 n      0.821026    5.266362    2.232419   0                             3/14      7/16     12/13 
  5 n      2.595526    3.383088    2.232419   0                             2/13      6/23     13/13 
  6 n      0.001022    3.383088    0.500040   0                             1/13       5/3     14/13 
  7 n      0.821026    0.499938    2.232419   0                             4/10      8/14     15/13 
  8 n      1.775522    0.499938    0.500040   0                             3/10      7/12     16/13 
  9 n      0.003250    1.694139    1.224688   1                             1/13      10/4     15/13 
 10 n      2.593298    1.694139    1.507771   1                             2/13      9/22     16/13 
 11 n      1.777750    4.577289    1.224688   1                             3/13     12/13     13/13 
 12 n      0.818798    4.577289    1.507771   1                             4/13     11/13     14/13 
 13 n      2.593298    4.072161    1.507771   1                             5/13     11/13     14/22 
 14 n      0.003250    4.072161    1.224688   1                             6/13     12/13      13/4 
 15 n      0.818798    1.189011    1.507771   1                             7/13      9/13     16/13 
 16 n      1.777750    1.189011    1.224688   1                             8/13     10/13     15/13