Hugel's Polyhedron C0 = 0.809016994374947424102293417183 = (1 + sqrt(5)) / 4 C1 = 1.30901699437494742410229341718 = (3 + sqrt(5)) / 4 V0 = ( 0.0, 0.5, C1) V1 = ( 0.0, 0.5, -C1) V2 = ( 0.0, -0.5, C1) V3 = ( 0.0, -0.5, -C1) V4 = ( C1, 0.0, 0.5) V5 = ( C1, 0.0, -0.5) V6 = ( -C1, 0.0, 0.5) V7 = ( -C1, 0.0, -0.5) V8 = ( 0.5, C1, 0.0) V9 = ( 0.5, -C1, 0.0) V10 = (-0.5, C1, 0.0) V11 = (-0.5, -C1, 0.0) V12 = ( C0, C0, C0) V13 = ( C0, C0, -C0) V14 = ( C0, -C0, C0) V15 = ( C0, -C0, -C0) V16 = ( -C0, C0, C0) V17 = ( -C0, C0, -C0) V18 = ( -C0, -C0, C0) V19 = ( -C0, -C0, -C0) Faces: { 0, 2, 13, 8, 9, 15 } { 1, 0, 12, 7, 6, 13 } { 2, 3, 15, 6, 7, 14 } { 3, 1, 14, 9, 8, 12 } { 4, 14, 1, 13, 11, 19 } { 5, 13, 2, 14, 10, 16 } { 6, 18, 8, 10, 14, 4 } { 7, 17, 9, 11, 13, 5 } { 8, 19, 7, 5, 15, 10 } { 9, 16, 6, 4, 12, 11 } { 10, 15, 3, 12, 4, 17 } { 11, 12, 0, 15, 5, 18 } { 12, 8, 18, 2, 17, 7 } { 13, 6, 16, 3, 19, 8 } { 14, 7, 19, 0, 16, 9 } { 15, 9, 17, 1, 18, 6 } { 16, 10, 11, 18, 1, 3 } { 17, 4, 5, 16, 0, 1 } { 18, 5, 4, 19, 3, 2 } { 19, 11, 10, 17, 2, 0 }