# type topo
# cell     1.633000     1.633000     1.154700    90.000000    90.000000   120.000000
4
  1 s      0.816500    0.000000    0.577350   0                             4/13      4/23      4/22      4/14 
  2 s     -0.408250    0.707110    0.577350   0                             4/13      4/17      4/16      4/14 
  3 s      0.408250    0.707110    0.577350   0                             4/14      4/25      4/13      4/26 
  4 x12    0.000000    0.000000    0.000000   1                             1/13       1/3       1/4      1/12      2/13       2/9      2/10      2/12      3/12       3/1      3/13       3/0