# type topo
# cell     2.787500     2.787500     1.711200    90.000000    90.000000   120.000000
12
  1 i      0.965869    0.258786    0.000000   0                             4/10      5/10      6/13      8/10       8/9     12/13     12/12 
  2 i      2.080451    0.707074    0.000000   0                             4/10      5/22      6/22      7/22      7/21     11/13     11/12 
  3 i      1.134931    1.448186    0.000000   0                             4/13      5/22      6/13      9/13      9/12     10/13     10/12 
  4 i      0.427881    2.155260    0.000000   0                             1/16      2/16      3/13      9/13      9/12     11/16     11/15 
  5 i     -0.686701    1.706972    0.000000   0                             1/16       2/4       3/4      8/13      8/12      10/3      10/4 
  6 i      0.258819    0.965860    0.000000   0                             1/13       2/4      3/13      7/13      7/12     12/13     12/12 
  7 i     -0.258819    0.965860    0.855600   0                              2/4       2/5      6/13      6/14      10/4      11/4     12/13 
  8 i     -0.427881    2.155260    0.855600   0                             1/16      1/17      5/13      5/14      10/4     11/16     12/16 
  9 i      0.686701    1.706972    0.855600   0                             3/13      3/14      4/13      4/14     10/13     11/16     12/13 
 10 i      1.652569    1.448186    0.855600   0                             3/13      3/14      5/23      5/22      7/22      8/22      9/13 
 11 i      1.821631    0.258786    0.855600   0                             2/13      2/14      4/10      4/11      7/22      8/10      9/10 
 12 i      0.707049    0.707074    0.855600   0                             1/13      1/14      6/13      6/14      7/13      8/10      9/13