# type topo
# cell     1.967300     3.626900     1.000000    90.000000    90.000000    90.000000
8
  1 i      0.000000    1.339777    0.160000   0                             4/12      7/13       7/4      1/14      1/12      2/13      2/12 
  2 i      0.000000    0.473673    0.660000   0                             1/13      1/14      3/10      8/13       8/4      2/14      2/12 
  3 i      0.000000    3.153227    0.340000   0                             2/16      5/13       5/4      3/14      3/12      4/13      4/12 
  4 i      0.000000    2.287123    0.840000   0                             1/14      3/13      3/14      6/13       6/4      4/14      4/12 
  5 i      0.983650    3.153227    0.160000   0                             3/13      3/22      8/15      5/14      5/12      6/13      6/12 
  6 i      0.983650    2.287123    0.660000   0                             4/13      4/22      5/13      5/14      7/13      6/14      6/12 
  7 i      0.983650    1.339777    0.340000   0                             1/13      1/22      6/13      7/14      7/12      8/13      8/12 
  8 i      0.983650    0.473673    0.840000   0                             2/13      2/22      5/11      7/13      7/14      8/14      8/12