# type topo
# cell     1.000000     1.000000     4.000000    90.000000    90.000000    90.000000
4
  1 s      0.000000    0.000000    0.500000   0                             1/22       1/4      3/12      4/13 
  2 s      0.000000    0.000000    2.500000   0                             2/16      2/10      3/13      4/13 
  3 s      0.000000    0.000000    3.500000   0                             1/14      2/13      3/22       3/4 
  4 s      0.000000    0.000000    1.500000   0                             1/13      2/13      4/16      4/10