# type topo
# cell     2.414200     2.414200     2.414200    90.000000    90.000000    90.000000
13
  1 x12    0.000000    0.000000    0.000000   0                              5/9       9/3      13/1      2/13      3/10      4/12      6/13      7/12       8/4     10/13      11/4     12/10 
  2 n      0.000000    0.707119    0.707119   1                             1/13      3/13      4/13 
  3 n      0.000000    1.707081    0.707119   1                             1/16      2/13      5/13 
  4 n      0.000000    0.707119    1.707081   1                             1/14      2/13      5/13 
  5 n      0.000000    1.707081    1.707081   1                             1/17      3/13      4/13 
  6 n      0.707119    0.000000    0.707119   1                             1/13      7/13      8/13 
  7 n      0.707119    0.000000    1.707081   1                             1/14      6/13      9/13 
  8 n      1.707081    0.000000    0.707119   1                             1/22      6/13      9/13 
  9 n      1.707081    0.000000    1.707081   1                             1/23      7/13      8/13 
 10 n      0.707119    0.707119    0.000000   1                             1/13     11/13     12/13 
 11 n      1.707081    0.707119    0.000000   1                             1/22     10/13     13/13 
 12 n      0.707119    1.707081    0.000000   1                             1/16     10/13     13/13 
 13 n      1.707081    1.707081    0.000000   1                             1/25     11/13     12/13