# type topo
# cell     2.000000     2.000000     4.899000    90.000000    90.000000   120.000000
15
  1 o      0.000000    0.000000    0.000000   0                            13/13      15/1     12/12      10/0      14/4      11/9 
  2 o      1.000000    0.577350    1.633000   0                            14/13     13/13     15/13      9/13      7/22      8/13 
  3 o     -0.000000    1.154701    3.266000   0                            11/13     10/13     12/13      9/16      7/13      8/13 
  4 o      0.000000    0.000000    2.449500   1                              9/4      9/13      7/13      7/10      8/13       8/1 
  5 o      1.000000    0.577350    4.082500   1                            10/13     10/10     12/22     12/13     11/10     11/22 
  6 o     -0.000000    1.154701    0.816500   1                            13/16     13/13     15/13      15/4      14/4     14/16 
  7 s     -0.500000    0.866025    2.449500   2                              2/4      3/13      4/13      4/16 
  8 s      0.500000    0.866025    2.449500   2                             2/13      3/13      4/13      4/25 
  9 s      1.000000    0.000000    2.449500   2                             2/13      3/10      4/22      4/13 
 10 s      0.500000    1.443376    4.082500   2                             1/26      3/13      5/13      5/16 
 11 s     -0.500000    1.443376    4.082500   2                             1/17      3/13      5/16       5/4 
 12 s      0.000000    0.577350    4.082500   2                             1/14      3/13       5/4      5/13 
 13 s      0.500000    0.288675    0.816500   2                             1/13      2/13      6/10      6/13 
 14 s      1.500000    0.288675    0.816500   2                             1/22      2/13      6/22      6/10 
 15 s      1.000000    1.154701    0.816500   2                             1/25      2/13      6/13      6/22