# type topo
# cell     2.236100     2.236100     1.414200    90.000000    90.000000    90.000000
8
  1 y      0.670830    0.223610    0.000000   0                             2/10       3/4      4/10      6/13      6/12      7/10       7/9      8/13      8/12 
  2 y      1.565270    2.012490    0.000000   0                             1/16      3/16      4/22      5/13      5/12      7/13      7/12      8/16      8/15 
  3 y      2.012490    0.670830    0.000000   0                             1/22      2/10      4/22      5/13      5/12      6/22      6/21      8/13      8/12 
  4 y      0.223610    1.565270    0.000000   0                             1/16       2/4       3/4       5/3       5/4      6/13      6/12      7/13      7/12 
  5 y      1.788880    1.341660    0.707100   0                             2/13      2/14      3/13      3/14      4/23      4/22      6/22      7/13      8/13 
  6 y      0.447220    0.894440    0.707100   0                             1/13      1/14       3/4       3/5      4/13      4/14       5/4      7/13      8/13 
  7 y      0.894440    1.788880    0.707100   0                             1/16      1/17      2/13      2/14      4/13      4/14      5/13      6/13      8/16 
  8 y      1.341660    0.447220    0.707100   0                             1/13      1/14      2/10      2/11      3/13      3/14      5/13      6/13      7/10