Hexagonal Antiprism-Trapezohedron Toroid C0 = 0.114628621270660658681483427177 = sqrt(11 * sqrt(3) - 19) / 2 C1 = 0.189468690981505999703046686857 = (2 * sqrt(2) - sqrt(6)) / 2 C2 = 0.258819045102520762348898837624 = (sqrt(6) - sqrt(2)) / 4 C3 = 0.427799838583676096484617883106 = sqrt(sqrt(3) - 1) / 2 C4 = 0.517638090205041524697797675248 = (sqrt(6) - sqrt(2)) / 2 C5 = 0.7071067811865475244008443621048 = sqrt(2) / 2 C6 = 0.965925826289068286749743199729 = (sqrt(2) + sqrt(6)) / 4 V0 = ( C6, -C2, C3) V1 = ( C6, C2, -C3) V2 = (-C6, C2, C3) V3 = (-C6, -C2, -C3) V4 = ( C2, -C6, C3) V5 = ( C2, C6, -C3) V6 = (-C2, C6, C3) V7 = (-C2, -C6, -C3) V8 = ( C5, C5, C3) V9 = ( C5, -C5, -C3) V10 = (-C5, -C5, C3) V11 = (-C5, C5, -C3) V12 = ( C5, C1, C0) V13 = ( C5, -C1, -C0) V14 = (-C5, -C1, C0) V15 = (-C5, C1, -C0) V16 = ( C1, C5, C0) V17 = ( C1, -C5, -C0) V18 = (-C1, -C5, C0) V19 = (-C1, C5, -C0) V20 = ( C4, -C4, C0) V21 = ( C4, C4, -C0) V22 = (-C4, C4, C0) V23 = (-C4, -C4, -C0) Faces: { 0, 8, 21, 12, 13 } { 1, 9, 20, 13, 12 } { 2, 10, 23, 14, 15 } { 3, 11, 22, 15, 14 } { 4, 0, 13, 20, 17 } { 5, 1, 12, 21, 16 } { 6, 2, 15, 22, 19 } { 7, 3, 14, 23, 18 } { 8, 6, 19, 16, 21 } { 9, 7, 18, 17, 20 } { 10, 4, 17, 18, 23 } { 11, 5, 16, 19, 22 } { 0, 4, 9 } { 0, 9, 1 } { 2, 6, 11 } { 2, 11, 3 } { 4, 10, 7 } { 4, 7, 9 } { 6, 8, 5 } { 6, 5, 11 } { 8, 0, 1 } { 8, 1, 5 } { 10, 2, 3 } { 10, 3, 7 }