# type topo
# cell     1.333300     1.333300     2.666300    90.000000    90.000000    90.000000
4
  1 n      0.999975    0.333325    2.499656   0                             3/13      4/14      4/20 
  2 n      0.333325    0.999975    1.166506   0                             4/13       3/4      3/16 
  3 n      0.999975    0.333325    1.499794   0                             1/13      2/22      2/10 
  4 n      0.333325    0.999975    0.166644   0                             1/12       1/6      2/13