# type topo
# cell     3.547600     5.761300     2.899700    90.000000   109.350000    90.000000
16
  1 n     -0.000734    0.500081    0.500123   0                              2/3      6/10      9/13 
  2 n      2.587554    0.500081    2.235779   0                             1/23      5/10     10/13 
  3 n      1.773066    3.380731    0.500123   0                             4/12      8/13     11/13 
  4 n      0.813754    3.380731    2.235779   0                             3/14      7/13     12/13 
  5 n      2.587554    5.261219    2.235779   0                             2/16      6/23     13/13 
  6 n     -0.000734    5.261219    0.500123   0                             1/16       5/3     14/13 
  7 n      0.813754    2.380569    2.235779   0                             4/13      8/14     15/13 
  8 n      1.773066    2.380569    0.500123   0                             3/13      7/12     16/13 
  9 n     -0.001495    1.189132    1.224590   1                             1/13      10/4     15/13 
 10 n      2.588315    1.189132    1.511312   1                             2/13      9/22     16/13 
 11 n      1.772305    4.069782    1.224590   1                             3/13     12/13     13/13 
 12 n      0.814515    4.069782    1.511312   1                             4/13     11/13     14/13 
 13 n      2.588315    4.572168    1.511312   1                             5/13     11/13     14/22 
 14 n     -0.001495    4.572168    1.224590   1                             6/13     12/13      13/4 
 15 n      0.814515    1.691518    1.511312   1                             7/13      9/13     16/13 
 16 n      1.772305    1.691518    1.224590   1                             8/13     10/13     15/13