67) small dodecahemicosahedron 5/3 5/2|3 [78,100] dual: small dodecahemicosacron (6.5/3.6.5/2), icosahedral group A5, χ=-8, one-sided V=30, E=60, F=22=10{6}+6{5/2}+6{5/3} α γ a b c ρ/R r/ρ l/ρ h/r {6} 30.0 90.0000 30.00 90.00 90.00 0.866025 0.000000 0.577350 ∞ {5/2} 72.0 20.9052 30.00 31.72 10.81 0.866025 0.982247 0.577350 0.190983 {5/3} 108.0 -20.9052 30.00 31.72 10.81 0.866025 0.982247 0.577350 0.190983