# type topo
# cell     0.942800     0.942800     0.866000    90.000000    90.000000   120.000000
3
  1 s      0.471400    0.000000    0.000000   0                             2/21       2/9      3/10      3/13 
  2 s     -0.235700    0.408244    0.577333   0                              1/5      1/17      3/13       3/4 
  3 s      0.235700    0.408244    0.288667   0                             1/16      1/13      2/13      2/22