# type topo
# cell     3.454700     3.454700     3.085800    90.000000    90.000000   120.000000
12
  1 s      0.000000    2.571801    0.271550   0                             2/13      3/13      8/15     11/13 
  2 s     -0.499895    1.705957    0.271550   0                             1/13      3/13       7/3     10/13 
  3 s      0.499895    1.705957    0.271550   0                             1/13      2/13      9/12     12/13 
  4 s      1.727350    0.420057    1.814450   0                             5/13      6/13      8/13     11/10 
  5 s      2.227245    1.285901    1.814450   0                             4/13      6/13      7/13     10/22 
  6 s      1.227455    1.285901    1.814450   0                             4/13      5/13      9/13     12/13 
  7 s      2.227245    1.285901    2.814250   0                             2/23      5/13      8/13      9/13 
  8 s      1.727350    0.420057    2.814250   0                             1/11      4/13      7/13      9/13 
  9 s      1.227455    1.285901    2.814250   0                             3/14      6/13      7/13      8/13 
 10 s     -0.499895    1.705957    1.271350   0                             2/13       5/4     11/13     12/13 
 11 s      0.000000    2.571801    1.271350   0                             1/13      4/16     10/13     12/13 
 12 s      0.499895    1.705957    1.271350   0                             3/13      6/13     10/13     11/13