# type topo
# cell     4.082100     3.125700     2.819100    90.000000   121.842000    90.000000
16
  1 n      0.728869    0.396651    0.129800   0                             7/12      9/13      14/9 
  2 n      2.609583    0.396651    1.067621   0                             8/13     10/13     13/10 
  3 n      2.769919    1.959501    0.129800   0                             5/12     11/13     16/12 
  4 n      0.568533    1.959501    1.067621   0                             6/13     12/13     15/13 
  5 n      1.865934    2.729049    2.265042   0                             3/14     10/17     13/13 
  6 n     -0.014780    2.729049    1.327222   0                             4/13      9/16     14/13 
  7 n     -0.175116    1.166199    2.265042   0                             1/14     12/14     15/13 
  8 n      2.026270    1.166199    1.327222   0                             2/13     11/13     16/13 
  9 s      0.053509    0.485734    0.861664   1                             1/13      6/10      10/4     15/13 
 10 s      3.284942    0.485734    0.335757   1                             2/13       5/9      9/22     16/12 
 11 s      2.094559    2.048584    0.861664   1                             3/13      8/13     12/13     13/13 
 12 s      1.243892    2.048584    0.335757   1                             4/13      7/12     11/13     14/12 
 13 s      2.541294    2.639966    1.533178   1                             2/16      5/13     11/13     14/22 
 14 s     -0.690139    2.639966    2.059086   1                             1/17      6/13     12/14      13/4 
 15 s      0.500244    1.077116    1.533178   1                             4/13      7/13      9/13     16/13 
 16 s      1.350911    1.077116    2.059086   1                             3/14      8/13     10/14     15/13