Labels Milestones
Back-2.390578e+000 1.747200e+001 facet normal 0.0619079 0.0776297 -0.995058 vertex 6.37112 7.70136 0.0489709 facet normal -1.398071e-01 9.901788e-01 -3.655938e-05 facet normal 0.773006 0.634399 2.61713e-06 facet normal 0.550873 -0.679084 0.485163 facet normal.
- -0.0819011 0.0819033 -0.993269 facet normal 3.734656e-03 -2.990880e-03 -9.999886e-01.
- A 2d version .