Medial Triambic Icosahedron C0 = 0.381966011250105151795413165634 = (3 - sqrt(5)) / 2 C1 = 0.618033988749894848204586834366 = (sqrt(5) - 1) / 2 C2 = 1.61803398874989484820458683437 = (1 + sqrt(5)) / 2 C3 = 2.61803398874989484820458683437 = (3 + sqrt(5)) / 2 V0 = ( C2, 0.0, C3) V1 = ( C2, 0.0, -C3) V2 = (-C2, 0.0, C3) V3 = (-C2, 0.0, -C3) V4 = ( C3, C2, 0.0) V5 = ( C3, -C2, 0.0) V6 = (-C3, C2, 0.0) V7 = (-C3, -C2, 0.0) V8 = (0.0, C3, C2) V9 = (0.0, C3, -C2) V10 = (0.0, -C3, C2) V11 = (0.0, -C3, -C2) V12 = ( C0, 0.0, C1) V13 = ( C0, 0.0, -C1) V14 = (-C0, 0.0, C1) V15 = (-C0, 0.0, -C1) V16 = ( C1, C0, 0.0) V17 = ( C1, -C0, 0.0) V18 = (-C1, C0, 0.0) V19 = (-C1, -C0, 0.0) V20 = (0.0, C1, C0) V21 = (0.0, C1, -C0) V22 = (0.0, -C1, C0) V23 = (0.0, -C1, -C0) Faces: { 0, 14, 6, 19, 11, 22 } { 0, 22, 7, 23, 1, 17 } { 0, 17, 11, 13, 9, 16 } { 0, 16, 1, 21, 6, 20 } { 0, 20, 9, 18, 7, 14 } { 3, 13, 4, 17, 10, 23 } { 3, 23, 5, 22, 2, 19 } { 3, 19, 10, 14, 8, 18 } { 3, 18, 2, 20, 4, 21 } { 3, 21, 8, 16, 5, 13 } { 12, 2, 22, 11, 17, 4 } { 12, 4, 20, 6, 14, 10 } { 12, 10, 17, 1, 16, 8 } { 12, 8, 14, 7, 22, 5 } { 12, 5, 16, 9, 20, 2 } { 15, 1, 23, 10, 19, 6 } { 15, 6, 21, 4, 13, 11 } { 15, 11, 19, 2, 18, 9 } { 15, 9, 13, 5, 23, 7 } { 15, 7, 18, 8, 21, 1 }