56) small dodecahemidodecahedron 5/4 5|5 [65,91] dual: small dodecahemidodecacron (10.5/4.10.5), icosahedral group A5, χ=-12, one-sided V=30, E=60, F=18=6{10}+6{5}+6{5/4} α γ a b c ρ/R r/ρ l/ρ h/r {10} 18.0 90.0000 18.00 90.00 90.00 0.951057 0.000000 0.324920 ∞ {5} 36.0 58.2825 18.00 31.72 26.57 0.951057 0.894427 0.324920 0.500000 {5/4} 144.0 -58.2825 18.00 31.72 26.57 0.951057 0.894427 0.324920 0.500000