Self-Dual Tetracontahedron #5 (canonical) C0 = 0.242535625036332973518906462116 = sqrt(17) / 17 C1 = 0.280776406404415137455352463994 = (sqrt(17) - 3) / 4 C2 = 0.532795032927245292095863676630 = (6 + sqrt(17)) / 19 C3 = 0.578179985565665670901159743996 = (7 * sqrt(17) - 4) / 43 C4 = 0.663975164636226460479318383151 = (5 * sqrt(17) - 8) / 19 C5 = 0.727606875108998920556719386348 = 3 * sqrt(17) / 17 V0 = ( C1, C1, 1.0) V1 = ( C1, -C1, -1.0) V2 = ( -C1, -C1, 1.0) V3 = ( -C1, C1, -1.0) V4 = ( 1.0, C1, C1) V5 = ( 1.0, -C1, -C1) V6 = (-1.0, -C1, C1) V7 = (-1.0, C1, -C1) V8 = ( C1, 1.0, C1) V9 = ( C1, -1.0, -C1) V10 = ( -C1, -1.0, C1) V11 = ( -C1, 1.0, -C1) V12 = ( C5, -C0, C5) V13 = ( C5, C0, -C5) V14 = ( -C5, C0, C5) V15 = ( -C5, -C0, -C5) V16 = ( C5, -C5, C0) V17 = ( C5, C5, -C0) V18 = ( -C5, C5, C0) V19 = ( -C5, -C5, -C0) V20 = ( C0, -C5, C5) V21 = ( C0, C5, -C5) V22 = ( -C0, C5, C5) V23 = ( -C0, -C5, -C5) V24 = ( C2, C2, C4) V25 = ( C2, -C2, -C4) V26 = ( -C2, -C2, C4) V27 = ( -C2, C2, -C4) V28 = ( C4, C2, C2) V29 = ( C4, -C2, -C2) V30 = ( -C4, -C2, C2) V31 = ( -C4, C2, -C2) V32 = ( C2, C4, C2) V33 = ( C2, -C4, -C2) V34 = ( -C2, -C4, C2) V35 = ( -C2, C4, -C2) V36 = ( C3, -C3, C3) V37 = ( C3, C3, -C3) V38 = ( -C3, C3, C3) V39 = ( -C3, -C3, -C3) Faces: { 12, 4, 28, 24, 0 } { 13, 5, 29, 25, 1 } { 14, 6, 30, 26, 2 } { 15, 7, 31, 27, 3 } { 16, 9, 33, 29, 5 } { 17, 8, 32, 28, 4 } { 18, 11, 35, 31, 7 } { 19, 10, 34, 30, 6 } { 20, 2, 26, 34, 10 } { 21, 3, 27, 35, 11 } { 22, 0, 24, 32, 8 } { 23, 1, 25, 33, 9 } { 0, 2, 20, 12 } { 1, 3, 21, 13 } { 2, 0, 22, 14 } { 3, 1, 23, 15 } { 4, 5, 13, 17 } { 5, 4, 12, 16 } { 6, 7, 15, 19 } { 7, 6, 14, 18 } { 8, 11, 18, 22 } { 9, 10, 19, 23 } { 10, 9, 16, 20 } { 11, 8, 17, 21 } { 36, 12, 20 } { 36, 20, 16 } { 36, 16, 12 } { 37, 13, 21 } { 37, 21, 17 } { 37, 17, 13 } { 38, 14, 22 } { 38, 22, 18 } { 38, 18, 14 } { 39, 15, 23 } { 39, 23, 19 } { 39, 19, 15 } { 24, 28, 32 } { 25, 29, 33 } { 26, 30, 34 } { 27, 31, 35 }