# type topo
# cell     1.535300     1.281700     3.535300    90.000000    90.000000    90.000000
8
  1 i      0.000000    0.000000    0.499891   0                             2/12      4/13      4/10      7/10      7/13       7/1       7/4 
  2 i      0.000000    0.000000    3.035409   0                             1/14      3/13      3/10      8/10      8/13       8/1       8/4 
  3 i      0.000000    0.640850    2.267541   0                             2/13      2/16      4/13      5/13       5/7       5/4      5/16 
  4 i      0.000000    0.640850    1.267759   0                             1/13      1/16      3/13       6/7      6/13       6/4      6/16 
  5 i      0.767650    0.000000    2.267541   0                             3/13      3/19      3/22      3/10      6/13      8/13      8/10 
  6 i      0.767650    0.000000    1.267759   0                             4/19      4/13      4/22      4/10      5/13      7/13      7/10 
  7 i      0.767650    0.640850    0.499891   0                             1/16      1/13      1/25      1/22      6/13      6/16      8/12 
  8 i      0.767650    0.640850    3.035409   0                             2/16      2/13      2/25      2/22      5/13      5/16      7/14