# type topo
# cell     1.633100     1.633100     2.309300    90.000000    90.000000    90.000000
4
  1 s      0.000000    0.816550    0.000000   0                             3/13      3/16      4/15      4/12 
  2 s      0.816550    0.000000    1.154650   0                             3/22      3/13      4/13      4/22 
  3 s      0.000000    0.000000    0.577325   1                             1/13      1/10       2/4      2/13 
  4 s      0.000000    0.000000    1.731975   1                             1/11      1/14      2/13       2/4