# type topo
# cell     2.138100     2.138100     2.138100    90.000000    90.000000    90.000000
12
  1 x12    0.801788    0.000000    0.534525   0                             12/9      5/13      6/13      7/10      8/10      9/13     10/10     11/13      2/12      2/13      3/10      3/13 
  2 x12    0.267263    0.000000    1.603575   0                             1/14      1/13       8/1     10/11     11/13     12/10      5/14       6/5      7/10      9/13       4/1       4/4 
  3 x12    1.336313    1.069050    0.534525   0                             1/16      1/13      7/13     11/13     12/12      5/13      6/13      8/13      9/22     10/22      4/12      4/13 
  4 x12    1.870838    1.069050    1.603575   0                             2/25      2/22      3/14      3/13      5/23      6/14      8/13      9/22     10/23     11/13     12/13      7/22 
  5 x12    0.534525    0.801788    0.000000   0                             1/13      2/12      3/13       4/3      9/13     10/13     11/12     12/12       6/4      6/13      7/12      7/13 
  6 x12    1.603575    0.267263    0.000000   0                             1/13      2/21      3/13      4/12      5/22      5/13      9/22     10/19      12/9     11/12      8/10       8/9 
  7 x12    0.534525    1.336313    1.069050   0                             1/16      2/16      3/13       4/4      5/14      5/13     11/13      9/13     10/13     12/13       8/4      8/13 
  8 x12    1.603575    1.870838    1.069050   0                             1/16      2/25      3/13      4/13      6/16      6/17      7/22      7/13      9/25     10/22     11/16     12/13 
  9 x12    0.000000    0.534525    0.801788   0                             1/13      2/13       3/4       4/4      5/13       6/4      7/13       8/1     10/10     10/13     11/13      11/4 
 10 x12    0.000000    1.603575    0.267263   0                             1/16      2/15       3/4       4/3      5/13       6/7      7/13       8/4      9/16      9/13     12/12      12/3 
 11 x12    1.069050    0.534525    1.336313   0                             1/13      2/13      3/13      4/13      5/14      6/14      7/13      8/10      9/13      9/22     12/10     12/13 
 12 x12    1.069050    1.603575    1.870838   0                             1/17      2/16      3/14      4/13      5/14      6/17      7/13      8/13     10/14     10/23     11/16     11/13