# type topo
# cell     1.978800     1.978800     3.442400    90.000000    90.000000   120.000000
12
  1 i      0.536552    0.213012    0.408269   0                              2/4      2/13       3/1      3/13      5/10       8/9      9/12 
  2 i      1.526051    0.358161    0.408269   0                             1/22      1/13      3/10      3/13      4/22       7/9      9/21 
  3 i      0.905598    1.142518    0.408269   0                             1/25      1/13      2/16      2/13      6/13      7/12      8/21 
  4 i     -0.083802    0.571173    1.312931   0                              2/4      5/10      5/13       6/1      6/13      11/4     12/13 
  5 i     -0.452848    1.500679    1.312931   0                             1/16      4/16      4/13       6/4      6/13      10/4     12/16 
  6 i      0.536651    1.355530    1.312931   0                             3/13      4/25      4/13      5/22      5/13     10/13     11/16 
  7 i      0.452848    1.500679    3.034131   0                             2/17      3/14      8/22      8/13      9/25      9/13     11/16 
  8 i     -0.536651    1.355530    3.034131   0                             1/17       3/5       7/4      7/13      9/16      9/13      10/4 
  9 i      0.083802    0.571173    3.034131   0                             1/14       2/5       7/1      7/13      8/10      8/13     12/13 
 10 i      1.073202    1.142518    2.129469   0                             5/22      6/13      8/22     11/16     11/13     12/25     12/13 
 11 i      1.442248    0.213012    2.129469   0                             4/22      6/10      7/10     10/10     10/13     12/22     12/13 
 12 i      0.452749    0.358161    2.129469   0                             4/13      5/10      9/13      10/1     10/13      11/4     11/13