# type topo
# cell     1.154700     1.633000     1.633000    90.000000    90.000000    90.000000
4
  1 o      0.866025    0.408250    0.816500   0                             2/13      2/19      3/13      3/23      3/22      3/14 
  2 o      0.288675    1.224750    0.816500   0                             1/13       1/7      4/13       4/4       4/5      4/14 
  3 o      0.288675    0.408250    0.000000   0                             1/13       1/3       1/4      1/12      4/13       4/1 
  4 o      0.866025    1.224750    0.000000   0                             2/13      2/22      2/21      2/12      3/13      3/25