# type topo
# cell     4.500000     4.500000     1.000000    90.000000    90.000000   120.000000
12
  1 o     -0.499950    1.731878    0.250000   0                            11/13       9/3       9/4      1/14      1/12     12/13 
  2 o      1.000125    2.598206    0.250000   0                            10/13      8/13      8/12      2/14      2/12     11/13 
  3 o     -0.500175    3.464145    0.250000   0                            12/13      7/16      7/15      3/14      3/12     10/13 
  4 o      2.749950    2.165237    0.750000   0                             8/13     12/23     12/22      4/14      4/12      9/13 
  5 o      1.249875    1.298908    0.750000   0                             7/13     11/14     11/13      5/14      5/12      8/13 
  6 o      2.750175    0.432969    0.750000   0                             9/13     10/10     10/11      6/14      6/12      7/13 
  7 o      1.749825    0.432969    0.750000   0                             3/10      3/11      5/13      6/13      7/14      7/12 
  8 o      1.750050    2.165237    0.750000   0                             2/13      2/14      4/13      5/13      8/14      8/12 
  9 o      3.250125    1.298908    0.750000   0                             1/23      1/22      4/13      6/13      9/14      9/12 
 10 o      0.500175    3.464145    0.250000   0                             2/13      3/13      6/16      6/15     10/14     10/12 
 11 o      0.499950    1.731878    0.250000   0                             1/13      2/13      5/12      5/13     11/14     11/12 
 12 o     -1.000125    2.598206    0.250000   0                             1/13      3/13       4/3       4/4     12/14     12/12