# type topo
# cell     2.511100     2.511100     6.065100    90.000000    90.000000   120.000000
12
  1 n      0.000000    0.500176    3.032550   0                              4/1      8/13     12/13 
  2 n      0.822385    1.924589    5.054250   0                             5/25      9/16     11/13 
  3 n     -0.822385    1.924589    1.010850   0                              6/7      7/13     10/16 
  4 n      1.255550    1.674501    3.032550   0                             1/25      8/13     12/22 
  5 n      0.433165    0.250088    5.054250   0                              2/1      9/13     11/13 
  6 n      2.077935    0.250088    1.010850   0                             3/19      7/22     10/13 
  7 n     -0.627775    1.087338    1.521734   1                             3/13       6/4     12/13 
  8 n      0.627775    1.087338    3.543434   1                             1/13      4/13     11/13 
  9 n      1.255550    0.000000    5.565134   1                             2/10      5/13     10/14 
 10 n      1.255550    0.000000    0.499966   1                             3/10      6/13      9/12 
 11 n      0.627775    1.087338    4.543366   1                             2/13      5/13      8/13 
 12 n     -0.627775    1.087338    2.521666   1                             1/13       4/4      7/13