Pentagonal Trapezohedron Toroid C0 = 0.161803398874989484820458683437 = (1 + sqrt(5)) / 20 C1 = 0.190983005625052575897706582817 = (3 - sqrt(5)) / 4 C2 = 0.261803398874989484820458683437 = (3 + sqrt(5)) / 20 C3 = 0.309016994374947424102293417183 = (sqrt(5) - 1) / 4 C4 = 0.323606797749978969640917366873 = (1 + sqrt(5)) / 10 C5 = 0.585410196624968454461376050310 = (5 + 3 * sqrt(5)) / 20 C6 = 0.685410196624968454461376050310 = (7 + 3 * sqrt(5)) / 20 C7 = 0.747213595499957939281834733746 = (3 + 2 * sqrt(5)) / 10 C8 = 0.785410196624968454461376050310 = 3 * (3 + sqrt(5)) / 20 C9 = 0.809016994374947424102293417183 = (1 + sqrt(5)) / 4 C10 = 0.947213595499957939281834733746 = (5 + 2 * sqrt(5)) / 10 V0 = ( C4, C0, C10) V1 = ( C4, C0, -C10) V2 = ( -C4, -C0, C10) V3 = ( -C4, -C0, -C10) V4 = ( 0.5, 0.0, C9) V5 = ( 0.5, 0.0, -C9) V6 = (-0.5, 0.0, C9) V7 = (-0.5, 0.0, -C9) V8 = ( C9, 0.5, 0.0) V9 = ( -C9, -0.5, 0.0) V10 = ( 0.0, C9, 0.5) V11 = ( 0.0, C9, -0.5) V12 = ( 0.0, -C9, 0.5) V13 = ( 0.0, -C9, -0.5) V14 = ( C2, C8, C5) V15 = ( C2, C8, -C5) V16 = ( -C2, -C8, C5) V17 = ( -C2, -C8, -C5) V18 = ( 0.0, C1, 0.5) V19 = ( 0.0, C1, -0.5) V20 = ( 0.0, -C1, 0.5) V21 = ( 0.0, -C1, -0.5) V22 = ( C1, 0.5, 0.0) V23 = ( -C1, -0.5, 0.0) V24 = ( C3, C3, C3) V25 = ( C3, C3, -C3) V26 = ( -C3, -C3, C3) V27 = ( -C3, -C3, -C3) V28 = ( C6, C7, 0.0) V29 = ( -C6, -C7, 0.0) Faces: { 4, 12, 26, 20, 18 } { 4, 18, 24, 22, 8 } { 4, 0, 2, 16, 12 } { 4, 8, 28, 14, 0 } { 5, 19, 21, 27, 13 } { 5, 8, 22, 25, 19 } { 5, 1, 15, 28, 8 } { 5, 13, 17, 3, 1 } { 6, 10, 24, 18, 20 } { 6, 20, 26, 23, 9 } { 6, 9, 29, 16, 2 } { 6, 2, 0, 14, 10 } { 7, 9, 23, 27, 21 } { 7, 21, 19, 25, 11 } { 7, 11, 15, 1, 3 } { 7, 3, 17, 29, 9 } { 10, 11, 25, 22, 24 } { 10, 14, 28, 15, 11 } { 12, 13, 27, 23, 26 } { 12, 16, 29, 17, 13 }