# type topo
# cell     3.756800     3.756800     1.749100    90.000000    90.000000    90.000000
8
  1 n      3.120774    0.000000    1.311825   0                             3/19      4/23      5/13 
  2 n      0.636026    0.000000    0.437275   0                             3/10      4/13      6/13 
  3 n      0.000000    3.120774    0.874550   0                              1/7      2/16      7/13 
  4 n      0.000000    0.636026    0.000000   0                              1/3      2/13      8/13 
  5 n      2.120714    0.000000    1.311825   1                             1/13      6/13      6/14 
  6 n      1.636086    0.000000    0.437275   1                             2/13      5/13      5/12 
  7 n      0.000000    2.120714    0.874550   1                             3/13      8/13      8/14 
  8 n      0.000000    1.636086    0.000000   1                             4/13      7/13      7/12