# type topo
# cell     1.000000     1.000000     2.598100    90.000000    90.000000   120.000000
3
  1 x10    0.500000    0.000000    0.000000   0                             1/16      1/10       1/4      1/22       1/1      1/25      2/21       2/9      3/13      3/10 
  2 x10   -0.250000    0.433013    1.732067   0                              1/5      1/17      2/10      2/16       2/4      2/22       2/1      2/25      3/13       3/4 
  3 x10    0.250000    0.433013    0.866033   0                             1/13      1/16      2/13      2/22      3/16      3/10       3/4      3/22       3/1      3/25