# type topo
# cell     5.379400     2.186400     3.097300    90.000000    90.000000    90.000000
12
  1 n      1.596068    0.728508    0.342252   0                             3/13      4/12      9/13 
  2 n      1.093632    1.457892    1.890902   0                             3/13      4/13     10/16 
  3 n      1.093632    0.728508    1.206398   0                             1/13      2/13     10/13 
  4 n      1.596068    1.457892    2.755048   0                             1/14      2/13      9/17 
  5 n      3.783332    1.457892    2.755048   0                             7/13      8/14     11/17 
  6 n      4.285768    0.728508    1.206398   0                             7/13      8/13     12/13 
  7 n      4.285768    1.457892    1.890902   0                             5/13      6/13     12/16 
  8 n      3.783332    0.728508    0.342252   0                             5/12      6/13     11/13 
  9 n      2.189954    0.000000    0.000000   1                             1/13       4/9     11/13 
 10 n      0.499746    0.000000    1.548650   1                             2/10      3/13      12/4 
 11 n      3.189446    0.000000    0.000000   1                              5/9      8/13      9/13 
 12 n      4.879654    0.000000    1.548650   1                             6/13      7/10     10/22