# type topo
# cell     3.776600     3.776600     1.310900    90.000000    90.000000   120.000000
18
  1 i      0.748900    0.098119    0.327725   0                             6/13       8/9     11/10      11/9     12/13     12/12     13/13 
  2 i      3.317177    0.599507    0.327725   0                             4/13      9/21      10/9     10/10     12/22     12/21     14/13 
  3 i      1.598824    2.573006    0.327725   0                             5/13      7/12     10/13     10/12     11/22     11/21     15/13 
  4 i      2.637200    1.188329    0.764692   0                             2/13      9/22     14/13     14/14     15/13     15/14     16/22 
  5 i      1.428877    1.689717    0.764692   0                             3/13      7/13     13/13     13/14     15/13     15/14     17/13 
  6 i      1.598824    0.392585    0.764692   0                             1/13      8/10     13/13     13/14     14/13     14/14     18/10 
  7 i      0.748900    2.278540    1.201658   0                             3/14      5/13     10/13     17/14     17/13     18/13     18/14 
  8 i     -0.459423    2.779928    1.201658   0                             1/17      6/16     11/13     16/14     16/13     18/13     18/14 
  9 i     -0.289476    1.482795    1.201658   0                              2/5       4/4     12/13     16/13     16/14     17/13     17/14 
 10 i      1.139400    3.172513    0.983175   0                             2/17      2/16      3/13      3/14      7/13     14/17     18/13 
 11 i     -1.428877    2.671125    0.983175   0                             1/16      1/17       3/4       3/5      8/13      15/5     16/13 
 12 i      0.289476    0.697626    0.983175   0                             1/13      1/14       2/4       2/5      9/13     13/14     17/13 
 13 i      1.139400    0.992092    0.109242   0                             1/13      5/13      5/12      6/13      6/12     12/12     17/13 
 14 i      2.347723    0.490704    0.109242   0                             2/13      4/13      4/12      6/13      6/12      10/9     18/10 
 15 i      2.177776    1.787836    0.109242   0                             3/13      4/13      4/12      5/13      5/12     11/21     16/22 
 16 i     -0.748900    2.082302    0.546208   0                              4/4      8/12      8/13      9/13      9/12     11/13      15/4 
 17 i      0.459423    1.580914    0.546208   0                             5/13      7/12      7/13      9/13      9/12     12/13     13/13 
 18 i      0.289476    2.878047    0.546208   0                             6/16      7/13      7/12      8/13      8/12     10/13     14/16