Labels Milestones
Back-3.80307 22.0001 vertex 0 -8.88682 5.07603 facet normal -4.282516e-16 -1.042696e-15 -1.000000e+00 facet.
- 6.107888e-001 7.071105e-001 facet normal -0.115482 -0.00124902 0.993309 facet.
- (c), Brian Grinstead, http://briangrinstead.com Permission is hereby.