# type topo
# cell     1.633000     1.633000     0.769800    90.000000    90.000000    90.000000
4
  1 s      0.000000    1.224750    0.096225   0                             3/13       3/4      4/12      4/15 
  2 s      0.816500    0.408250    0.481125   0                             3/13      3/10      4/13      4/22 
  3 s      0.816500    1.224750    0.288675   0                             1/13      1/22      2/13      2/16 
  4 s      0.000000    0.408250    0.673575   0                             1/14      1/11      2/13       2/4