# type topo
# cell     3.346400     3.346400     1.414100    90.000000    90.000000   120.000000
12
  1 i      1.319486    0.353564    0.000000   0                             4/10      8/10       8/9     11/13     11/12     12/12     12/13 
  2 i      2.380462    0.965926    0.000000   0                             5/22      7/21      7/22     10/12     10/13     11/13     11/12 
  3 i      1.319653    1.578577    0.000000   0                             6/13      9/13      9/12     10/13     10/12     12/13     12/12 
  4 i      0.353714    2.544503    0.000000   0                             1/16      8/13      8/12      9/13      9/12     11/16     11/15 
  5 i     -0.707262    1.932142    0.000000   0                              2/4      7/13      7/12      8/12      8/13      10/4      10/3 
  6 i      0.353547    1.319490    0.000000   0                             3/13      7/13      7/12      9/12      9/13     12/12     12/13 
  7 i     -0.353547    1.319490    0.707050   0                              2/5       2/4      5/13      5/14      6/13      6/14      10/4 
  8 i     -0.353714    2.544503    0.707050   0                             1/16      1/17      4/13      4/14      5/14      5/13     11/16 
  9 i      0.707262    1.932142    0.707050   0                             3/13      3/14      4/13      4/14      6/14      6/13     12/13 
 10 i      2.026747    1.578577    0.707050   0                             2/14      2/13      3/13      3/14      5/22      5/23      7/22 
 11 i      2.026914    0.353564    0.707050   0                             1/13      1/14      2/13      2/14      4/10      4/11      8/10 
 12 i      0.965938    0.965926    0.707050   0                             1/14      1/13      3/13      3/14      6/14      6/13      9/13