# type topo
# cell     3.691200     3.691200     3.905900    90.000000    90.000000   120.000000
18
  1 n      0.000000    0.877806    3.666468   0                             7/14       9/5     16/13 
  2 n      1.085397    2.757770    3.666468   0                             8/14      9/17     17/13 
  3 n     -1.085397    2.757770    3.666468   0                             7/17       8/5     18/13 
  4 n      1.845600    2.318867    1.713518   0                            10/13     12/22     13/13 
  5 n      0.760203    0.438903    1.713518   0                            11/13     12/10     14/13 
  6 n      2.930997    0.438903    1.713518   0                            10/10     11/22     15/13 
  7 n      0.760203    0.438903    0.239432   0                             1/12       3/9     14/13 
  8 n      1.845600    2.318867    0.239432   0                             2/12      3/21     13/13 
  9 n      2.930997    0.438903    0.239432   0                             1/21       2/9     15/13 
 10 n      1.085397    2.757770    2.192382   0                             4/13      6/16     17/13 
 11 n      0.000000    0.877806    2.192382   0                             5/13       6/4     16/13 
 12 n     -1.085397    2.757770    2.192382   0                              4/4      5/16     18/13 
 13 s      1.845600    1.643090    0.976475   1                             4/13      8/13     14/13     15/13 
 14 s      1.345442    0.776792    0.976475   1                             5/13      7/13     13/13     15/13 
 15 s      2.345758    0.776792    0.976475   1                             6/13      9/13     13/13     14/13 
 16 s      0.000000    1.553583    2.929425   1                             1/13     11/13     17/13     18/13 
 17 s      0.500158    2.419881    2.929425   1                             2/13     10/13     16/13     18/13 
 18 s     -0.500158    2.419881    2.929425   1                             3/13     12/13     16/13     17/13