# type topo
# cell     3.762700     3.762700     1.607700    90.000000    90.000000   120.000000
12
  1 s      0.000000    1.594756    0.803850   0                             2/13      3/13      7/14      7/13 
  2 s      0.500251    2.461216    0.803850   0                             1/13      3/13      8/13      8/14 
  3 s     -0.500251    2.461216    0.803850   0                             1/13      2/13      9/13      9/14 
  4 s      1.881350    1.663838    0.803850   0                             5/13      6/13     10/13     10/14 
  5 s      1.381099    0.797378    0.803850   0                             4/13      6/13     11/14     11/13 
  6 s      2.381601    0.797378    0.803850   0                             4/13      5/13     12/14     12/13 
  7 s      0.000000    0.999737    0.000000   1                             1/12      1/13     11/13      12/4 
  8 s      1.015553    2.758725    0.000000   1                             2/13      2/12     10/13     12/16 
  9 s     -1.015553    2.758725    0.000000   1                             3/13      3/12      10/4     11/16 
 10 s      1.881350    2.258857    0.000000   1                             4/13      4/12      8/13      9/22 
 11 s      0.865797    0.499868    0.000000   1                             5/12      5/13      7/13      9/10 
 12 s      2.896903    0.499868    0.000000   1                             6/12      6/13      7/22      8/10