# type topo
# cell     2.868700     2.868700     1.578600    90.000000    90.000000    90.000000
8
  1 s      0.500014    0.500014    0.000000   0                              3/4      4/10      6/13      6/12 
  2 s      2.368686    2.368686    0.000000   0                             3/16      4/22      5/13      5/12 
  3 s      2.368686    0.500014    0.000000   0                             1/22      2/10      8/13      8/12 
  4 s      0.500014    2.368686    0.000000   0                             1/16       2/4      7/13      7/12 
  5 s      1.934364    1.934364    0.789300   0                             2/13      2/14      7/13      8/13 
  6 s      0.934336    0.934336    0.789300   0                             1/13      1/14      7/13      8/13 
  7 s      0.934336    1.934364    0.789300   0                             4/13      4/14      5/13      6/13 
  8 s      1.934364    0.934336    0.789300   0                             3/13      3/14      5/13      6/13