# type topo
# cell     1.633000     1.633000     8.000100    90.000000    90.000000   120.000000
12
  1 s      0.000000    0.000000    1.500019   0                             4/13       9/4      9/13       9/1 
  2 s      0.000000    0.000000    5.500069   0                             3/13     10/10     10/13      10/1 
  3 s      0.000000    0.000000    6.500081   0                             2/13     11/10      11/1     11/13 
  4 s      0.000000    0.000000    2.500031   0                             1/13      12/4      12/1     12/13 
  5 s      0.816582    0.471359    0.166402   1                             7/21       7/9      7/12      9/13 
  6 s     -0.000082    0.942860    4.166452   1                             8/16       8/4      8/13     10/13 
  7 s     -0.000082    0.942860    7.833698   1                              5/5      5/17      5/14     11/13 
  8 s      0.816582    0.471359    3.833648   1                             6/10      6/22      6/13     12/13 
  9 s      0.816582    0.471359    1.166415   2                             1/22      1/13      1/25      5/13 
 10 s     -0.000082    0.942860    5.166465   2                             2/16      2/13      2/25      6/13 
 11 s     -0.000082    0.942860    6.833685   2                             3/16      3/25      3/13      7/13 
 12 s      0.816582    0.471359    2.833635   2                             4/22      4/25      4/13      8/13