# type topo
# cell     3.333900     2.236700     2.886200    90.000000    90.000000    90.000000
12
  1 s      0.000000    0.000000    0.000000   0                              7/1      8/13      11/3      12/9 
  2 s      1.666950    0.000000    0.000000   0                             5/13      6/10       9/9     10/12 
  3 s      0.000000    1.118350    1.443100   0                              7/4      8/13      11/4     12/13 
  4 s      1.666950    1.118350    1.443100   0                             5/13      6/13      9/13     10/13 
  5 s      1.333560    0.372634    0.866149   1                             2/13      4/13      6/10      8/13 
  6 s      2.000340    1.864066    0.866149   1                             2/16      4/13      5/16      7/13 
  7 s      3.000510    1.864066    0.866149   1                             1/25      3/22      6/13      8/25 
  8 s      0.333390    0.372634    0.866149   1                             1/13      3/13      5/13       7/1 
  9 s      1.333560    1.490984    2.309249   1                             2/17      4/13     10/13     12/13 
 10 s      2.000340    0.745716    2.309249   1                             2/14      4/13      9/13     11/13 
 11 s      3.000510    0.745716    2.309249   1                             1/23      3/22     10/13     12/22 
 12 s      0.333390    1.490984    2.309249   1                             1/17      3/13      9/13      11/4