Face List - f12 list is wrong, should be: v9, v1, v0. - f13 list is wrong, should be: v9, v2, v1. - f14 list is wrong, should be: v9, v3, v2. - f15 list is wrong, should be: v9, v0, v3.
Vertex List - z component of v8 vertex is wrong, should be (0.5, 0.5, 1) instead of (0.5, 0.5, 0). - z component of v9 vertex is wrong, should be (0.5, 0.5, 0) instead of (0.5, 0.5, 1). - v9 list is wrong, should be: f12, f13, f14, f15.
