Pentagonal Antiprism-Trapezohedron Toroid C0 = 0.190983005625052575897706582817 = (3 - sqrt(5)) / 4 C1 = 0.309016994374947424102293417183 = (sqrt(5) - 1) / 4 C2 = 0.809016994374947424102293417183 = (1 + sqrt(5)) / 4 V0 = ( 0.5, 0.0, C2) V1 = ( 0.5, 0.0, -C2) V2 = (-0.5, 0.0, C2) V3 = (-0.5, 0.0, -C2) V4 = ( 0.0, C2, 0.5) V5 = ( 0.0, C2, -0.5) V6 = ( 0.0, -C2, 0.5) V7 = ( 0.0, -C2, -0.5) V8 = ( C2, 0.5, 0.0) V9 = ( -C2, -0.5, 0.0) V10 = ( 0.0, C0, 0.5) V11 = ( 0.0, C0, -0.5) V12 = ( 0.0, -C0, 0.5) V13 = ( 0.0, -C0, -0.5) V14 = ( C1, C1, C1) V15 = ( C1, C1, -C1) V16 = ( -C1, -C1, C1) V17 = ( -C1, -C1, -C1) V18 = ( C0, 0.5, 0.0) V19 = ( -C0, -0.5, 0.0) Faces: { 0, 6, 16, 12, 10 } { 1, 8, 18, 15, 11 } { 2, 4, 14, 10, 12 } { 3, 9, 19, 17, 13 } { 4, 5, 15, 18, 14 } { 5, 3, 13, 11, 15 } { 6, 7, 17, 19, 16 } { 7, 1, 11, 13, 17 } { 8, 0, 10, 14, 18 } { 9, 2, 12, 16, 19 } { 2, 6, 0 } { 2, 0, 4 } { 3, 1, 7 } { 3, 7, 9 } { 4, 0, 8 } { 4, 8, 5 } { 5, 8, 1 } { 5, 1, 3 } { 6, 2, 9 } { 6, 9, 7 }