# type topo
# cell     1.982600     1.982600     3.571200    90.000000    90.000000    90.000000
8
  1 s      0.066021    0.495650    0.495683   0                              2/4       2/1       5/3      7/13 
  2 s      1.916579    1.486950    0.495683   0                             1/22      1/25      6/21      8/13 
  3 s      1.486950    0.066021    2.281283   0                             4/19      4/10      5/13      8/10 
  4 s      0.495650    1.916579    2.281283   0                              3/7      3/16      6/13      7/16 
  5 s      1.916579    0.495650    3.075517   0                             1/23      3/13      6/19      6/22 
  6 s      0.066021    1.486950    3.075517   0                              2/5      4/13       5/7       5/4 
  7 s      0.495650    0.066021    1.289917   0                             1/13      4/10       8/1      8/10 
  8 s      1.486950    1.916579    1.289917   0                             2/13      3/16      7/25      7/16