13) truncated octahedron 2 4|3 [20,7] dual: tetrakishexahedron (6.6.4), octahedral group S4, χ=2, D=1 V=24, E=36, F=14=8{6}+6{4} α γ a b c ρ/R r/ρ l/ρ h/r {6} 30.0 65.9052 18.43 39.23 35.26 0.948683 0.816497 0.333333 0.707107 {4} 45.0 48.1897 18.43 26.57 19.47 0.948683 0.942809 0.333333 0.353553