# type topo
# cell     3.516300     1.783700     1.515100    90.000000    90.000000    90.000000
12
  1 s      0.000000    0.000000    0.000000   0                             5/12      5/13       6/3       6/4 
  2 s      0.000000    0.891850    0.757550   0                             7/13      7/14       8/4       8/5 
  3 s      1.758150    0.000000    0.757550   0                             9/13      9/14     10/13     10/14 
  4 s      1.758150    0.891850    0.000000   0                            11/13     11/12     12/13     12/12 
  5 s      0.652977    0.000000    0.757550   1                             1/14      1/13     12/13     12/10 
  6 s      2.863323    0.000000    0.757550   1                             1/23      1/22     11/13     11/10 
  7 s      0.652977    0.891850    0.000000   1                             2/13      2/12     10/13     10/16 
  8 s      2.863323    0.891850    0.000000   1                             2/22      2/21      9/13      9/16 
  9 s      2.411127    0.000000    0.000000   1                             3/13      3/12      8/13      8/10 
 10 s      1.105173    0.000000    0.000000   1                             3/13      3/12      7/13      7/10 
 11 s      2.411127    0.891850    0.757550   1                             4/13      4/14      6/13      6/16 
 12 s      1.105173    0.891850    0.757550   1                             4/13      4/14      5/13      5/16