# type topo
# cell     5.000100     5.000100     2.000000    90.000000    90.000000   120.000000
12
  1 s      2.500050    0.000000    0.000000   0                             4/13      4/12      9/10     12/12 
  2 s     -1.250025    2.165107    0.000000   0                             5/13      5/12      7/13      10/3 
  3 s      1.250025    2.165107    0.000000   0                             6/13      6/12      8/13     11/12 
  4 s      2.500050    0.000000    1.000000   0                             1/13      1/14      9/10     12/13 
  5 s     -1.250025    2.165107    1.000000   0                             2/13      2/14      7/13      10/4 
  6 s      1.250025    2.165107    1.000000   0                             3/13      3/14      8/13     11/13 
  7 s     -0.500010    2.598128    0.500000   1                             2/13      5/13      8/13      9/13 
  8 s      0.500010    2.598128    0.500000   1                             3/13      6/13      7/13      9/13 
  9 s      0.000000    3.464171    0.500000   1                             1/16      4/16      7/13      8/13 
 10 s      3.000060    1.732085    1.500000   1                             2/23      5/22     11/13     12/13 
 11 s      2.000040    1.732085    1.500000   1                             3/14      6/13     10/13     12/13 
 12 s      2.500050    0.866043    1.500000   1                             1/14      4/13     10/13     11/13