# type topo
# cell     2.681700     2.681700     6.247600    90.000000    90.000000   120.000000
12
  1 n      0.840981    0.000000    0.000000   0                             4/13      7/13     11/12 
  2 n     -0.420491    0.728311    4.165067   0                             5/13      8/13     10/13 
  3 n      0.920359    1.594109    2.082533   0                             6/13      9/25     12/25 
  4 n      1.840719    0.000000    0.000000   0                             1/13      7/22     11/21 
  5 n     -0.920359    1.594109    4.165067   0                             2/13      8/16     10/16 
  6 n      0.420491    0.728311    2.082533   0                             3/13      9/13     12/13 
  7 n      0.000000    0.000000    0.541042   1                             1/13       4/4     12/13 
  8 n      0.000000    0.000000    4.706109   1                             2/13      5/10     11/13 
  9 n      0.000000    0.000000    2.623575   1                              3/1      6/13     10/13 
 10 n      0.000000    0.000000    3.624025   1                             2/13      5/10      9/13 
 11 n      0.000000    0.000000    5.706558   1                             1/14       4/5      8/13 
 12 n      0.000000    0.000000    1.541491   1                              3/1      6/13      7/13