Labels Milestones
BackRow_2 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_4 = row_3 + vertical_space/7; row_6 = row_5 + vertical_space/7.
- -6.4027 -6.31675 4.51216 facet normal -0.392536.
- -7.45476 -5.03481 3.82299 vertex 0 -8.7482 5.33536 facet.