# type topo
# cell     4.718800     4.718800     3.893700    90.000000    90.000000   120.000000
18
  1 n     -0.369954    1.421320    3.557284   0                              9/4     11/14     13/13 
  2 n      1.313478    3.055551    0.961484   0                             8/13     10/13     14/13 
  3 n     -0.943524    3.696330    2.259384   0                             7/16     12/13     15/13 
  4 n      2.729354    2.665281    3.557284   0                             8/14     12/22     16/13 
  5 n      1.045922    1.031049    0.961484   0                             7/13     11/13     17/13 
  6 n      3.302924    0.390270    2.259384   0                             9/13     10/10     18/13 
  7 n      1.415876    0.390270    1.634316   0                             3/10      5/13     18/13 
  8 n      1.989446    2.665281    0.336416   0                             2/13      4/12     17/13 
  9 n      3.672878    1.031049    2.932216   0                             1/22      6/13     16/13 
 10 n      0.943524    3.696330    1.634316   0                             2/13      6/16     15/13 
 11 n      0.369954    1.421320    0.336416   0                             1/12      5/13     14/13 
 12 n     -1.313478    3.055551    2.932216   0                             3/13       4/4     13/13 
 13 n     -0.746514    2.293400    3.244620   1                             1/13     12/13      16/4 
 14 n      0.746514    2.293400    0.648820   1                             2/13     11/13     17/13 
 15 n      0.000000    3.586401    1.946720   1                             3/13     10/13     18/16 
 16 n      3.105914    1.793200    3.244620   1                             4/13      9/13     13/22 
 17 n      1.612886    1.793200    0.648820   1                             5/13      8/13     14/13 
 18 n      2.359400    0.500200    1.946720   1                             6/13      7/13     15/10