# type topo
# cell     2.372400     2.372400     2.164800    90.000000    90.000000    90.000000
16
  1 i      0.000000    1.143734    0.498120   0                             6/12       8/4     15/13       4/3     11/12       3/4     12/13 
  2 i      1.186200    1.228666    1.580520   0                             5/13     16/14      7/14     12/13      3/13     11/13      4/13 
  3 i      1.821766    1.779300    1.039320   0                             1/22      2/13      7/13      6/22     13/22      9/13     10/25 
  4 i      1.736834    0.593100    2.121720   0                             1/23      2/13      8/13      5/14     14/14     10/23      9/10 
  5 i      1.186200    1.143734    0.584280   0                             2/13      4/12     11/12     15/13      7/13      8/13     16/13 
  6 i      0.000000    1.228666    1.666680   0                             1/14       3/4     12/13       7/5       8/4     15/13     16/14 
  7 i      1.736834    1.779300    0.043080   0                             2/12      3/13      5/13      6/21      9/12     14/16     13/21 
  8 i      1.821766    0.593100    1.125480   0                             1/22      4/13      5/13      6/22     10/22     14/13     13/19 
  9 i      1.186200    2.329934    1.580520   0                             3/13      4/16      7/14     14/16     16/14     11/16     12/13 
 10 i      0.000000    0.042466    0.498120   0                              3/1       4/3       8/4      13/9     15/13     11/12     12/10 
 11 i      0.635566    0.593100    2.121720   0                             1/14      2/13      5/14      9/10     10/14     15/13     14/14 
 12 i      0.550634    1.779300    1.039320   0                             1/13      2/13      6/13      9/13     10/16     16/13     13/13 
 13 i      0.000000    2.329934    1.666680   0                              3/4       7/5       8/7     10/17     12/13     15/16     16/14 
 14 i      1.186200    0.042466    0.584280   0                             4/12      7/10      8/13      9/10     11/12     15/13     16/10 
 15 i      0.550634    0.593100    1.125480   0                             1/13      5/13      6/13     10/13     11/13     13/10     14/13 
 16 i      0.635566    1.779300    0.043080   0                             2/12      5/13      6/12      9/12     12/13     13/12     14/16