Nef_polyhedron_2 Plane_map_2 vertices 15 halfedges 34 faces 5 0 { 0 1, 0, 1 0 -1 1 0 -1 0 1 } 1 { 0 5, 0, 1 0 -1 1 0 1 0 1 } 2 { 0 7, 1, 0 -70 0 -1 0 1 } 3 { 0 11, 1, 0 -70 0 70 0 1 } 4 { 0 13, 1, 0 -45 0 20 0 1 } 5 { 0 17, 1, 0 -45 0 40 0 1 } 6 { 0 19, 1, 0 -25 0 20 0 1 } 7 { 0 16, 1, 0 -25 0 40 0 1 } 8 { 0 21, 0, 0 -2 0 -1 0 1 } 9 { 0 23, 0, 0 0 1 0 -1 0 1 } 10 { 0 27, 1, 0 0 0 0 0 1 } 11 { 0 29, 1, 0 0 0 70 0 1 } 12 { 0 31, 0, 0 0 1 0 1 0 1 } 13 { 0 33, 0, 1 0 1 1 0 -1 0 1 } 14 { 0 30, 0, 1 0 1 1 0 1 0 1 } 0 { 1, 3, 24, 9, 1, 0 } 1 { 0, 23, 2, 0, 0, 0 } 2 { 3, 1, 4, 1, 0, 0 } 3 { 2, 5, 0, 0, 1, 0 } 4 { 5, 2, 30, 12, 0, 0 } 5 { 4, 28, 3, 1, 1, 0 } 6 { 7, 9, 20, 8, 2, 1 } 7 { 6, 21, 8, 2, 1, 1 } 8 { 9, 7, 10, 3, 1, 1 } 9 { 8, 11, 6, 2, 2, 1 } 10 { 11, 8, 28, 11, 1, 1 } 11 { 10, 26, 9, 3, 2, 1 } 12 { 13, 15, 18, 6, 3, 1 } 13 { 12, 19, 14, 4, 2, 1 } 14 { 15, 13, 16, 5, 2, 1 } 15 { 14, 17, 12, 4, 3, 1 } 16 { 17, 14, 19, 7, 2, 1 } 17 { 16, 18, 15, 5, 3, 1 } 18 { 19, 12, 17, 7, 3, 1 } 19 { 18, 16, 13, 6, 2, 1 } 20 { 21, 6, 26, 10, 2, 0 } 21 { 20, 24, 7, 8, 1, 0 } 22 { 23, 25, 32, 13, 4, 0 } 23 { 22, 33, 1, 9, 0, 0 } 24 { 25, 0, 21, 10, 1, 1 } 25 { 24, 27, 22, 9, 4, 1 } 26 { 27, 20, 11, 11, 2, 1 } 27 { 26, 29, 25, 10, 4, 1 } 28 { 29, 10, 5, 12, 1, 1 } 29 { 28, 31, 27, 11, 4, 1 } 30 { 31, 4, 33, 14, 0, 0 } 31 { 30, 32, 29, 12, 4, 0 } 32 { 33, 22, 31, 14, 4, 0 } 33 { 32, 30, 23, 13, 0, 0 } 0 { -1, 1 , , 0 } 1 { 3, , , 0 } 2 { 9, 13 , , 1 } 3 { 15, , , 0 } 4 { 25, , , 0 }