# type topo
# cell     2.448000     1.154700     1.415200    90.000000    90.000000    90.000000
4
  1 s      0.203674    0.866025    0.353800   0                              3/7       3/3      2/13      2/16 
  2 s      1.020326    0.288675    0.353800   0                             1/13      1/10      4/10      4/12 
  3 s      2.244326    0.288675    1.061400   0                             1/19      1/23      4/13      4/10 
  4 s      1.427674    0.866025    1.061400   0                             2/16      2/14      3/13      3/16