# type topo
# cell     2.449500     1.999900     1.224800    90.000000    90.000000    90.000000
6
  1 v      0.000000    0.999950    0.612400   0                             3/13      3/14       4/4       4/5       5/5       5/4      6/13      6/14 
  2 v      1.224750    0.000000    0.612400   0                             3/13      3/14      4/10      4/11      5/13      5/14      6/11      6/10 
  3 o      0.612375    0.499975    0.000000   1                             1/13      1/12      2/13      2/12      6/13      6/10 
  4 o      1.837125    1.499925    0.000000   1                             1/22      1/21      2/16      2/15      5/13      5/16 
  5 o      1.837125    0.499975    0.000000   1                             1/21      1/22      2/13      2/12      4/13      4/10 
  6 o      0.612375    1.499925    0.000000   1                             1/13      1/12      2/15      2/16      3/13      3/16