# type topo
# cell     2.732100     2.732100     1.000000    90.000000    90.000000   120.000000
6
  1 o     -0.500111    1.866118    0.000000   0                              5/4      6/16      1/14      1/12      2/13      3/13 
  2 o      0.000000    0.999900    0.000000   0                             1/13      6/13       4/4      2/14      2/12      3/13 
  3 o      0.500111    1.866118    0.000000   0                             1/13      2/13      4/16      5/13      3/14      3/12 
  4 o      1.866161    0.499950    0.000000   0                             2/22      3/10      4/14      4/12      5/13      6/13 
  5 o      1.366050    1.366168    0.000000   0                             1/22      3/13      4/13      5/14      5/12      6/13 
  6 o      0.865939    0.499950    0.000000   0                             1/10      2/13      4/13      5/13      6/14      6/12