# type topo
# cell     2.598300     2.598300     2.000000    90.000000    90.000000    90.000000
8
  1 s      1.299150    0.000000    0.000000   0                             2/13      2/12      5/12      7/13 
  2 s      1.299150    0.000000    1.000000   0                             1/13      1/14      6/10      8/10 
  3 s      0.000000    1.299150    0.500000   0                             4/13      4/12       6/4       7/4 
  4 s      0.000000    1.299150    1.500000   0                             3/13      3/14      5/13      8/13 
  5 s      0.433137    0.433137    1.750000   1                             1/14      4/13       7/5      8/10 
  6 s      2.165163    2.165163    0.750000   1                             2/16      3/22      7/16      8/22 
  7 s      2.165163    0.433137    0.250000   1                             1/13      3/22      5/21      6/10 
  8 s      0.433137    2.165163    1.250000   1                             2/16      4/13      5/16       6/4