# type topo
# cell     2.051400     2.051400     2.853600    90.000000    90.000000    90.000000
8
  1 s      0.117956    0.539723    0.312184   0                              2/4       3/9       4/3      7/13 
  2 s      1.933445    1.511677    0.312184   0                             1/22      3/21      4/15      8/13 
  3 s      0.539723    1.933445    2.541416   0                             1/17       2/5      4/16      5/13 
  4 s      1.511677    0.117956    2.541416   0                             1/23      2/11      3/10      6/13 
  5 s      0.117956    1.511677    1.738984   0                             3/13       6/4      7/16       8/4 
  6 s      1.933445    0.539723    1.738984   0                             4/13      5/22      7/22      8/10 
  7 s      0.539723    0.117956    1.114616   0                             1/13      5/10       6/4      8/10 
  8 s      1.511677    1.933445    1.114616   0                             2/13      5/22      6/16      7/16