# type topo
# cell     3.694600     3.694600     1.537400    90.000000    90.000000    90.000000
12
  1 s      0.638796    1.347051    0.000000   0                             9/13      9/12      6/13      7/13 
  2 s      3.055804    2.347549    0.000000   0                            10/22     10/21      5/13      8/13 
  3 s      2.347549    0.638796    0.000000   0                            11/13     11/12      7/13      5/13 
  4 s      1.347051    3.055804    0.000000   0                            12/16     12/15      8/13      6/13 
  5 s      3.055804    1.347051    0.000000   0                             2/13      3/13      9/22      9/21 
  6 s      0.638796    2.347549    0.000000   0                             1/13      4/13     10/13     10/12 
  7 s      1.347051    0.638796    0.000000   0                             1/13      3/13     12/13     12/12 
  8 s      2.347549    3.055804    0.000000   0                             2/13      4/13     11/16     11/15 
  9 s      0.000000    1.346682    0.768700   1                             1/13      1/14       5/4       5/5 
 10 s      0.000000    2.347918    0.768700   1                              2/4       2/5      6/13      6/14 
 11 s      2.347918    0.000000    0.768700   1                             3/13      3/14      8/10      8/11 
 12 s      1.346682    0.000000    0.768700   1                             4/10      4/11      7/13      7/14