# type topo
# cell     1.000000     1.000000     1.732000    90.000000    90.000000    90.000000
2
  1 v      0.000000    0.000000    0.000000   0                             2/13      2/12      2/10       2/9      1/22       1/4      1/16      1/10 
  2 o      0.000000    0.500000    0.866000   1                             1/13      1/14      1/16      1/17      2/22       2/4