8. 20. 4 tetracedron, 6 eusacedron, 12 duodecedron, 8 ottocedron,
. 8. 20. 4 tetracedron 6 eusacedron 12 duo- decedron 8 ottocedron 20 icocedron
12. 8. 20 4 tetracedron 6 eusacedron 12 duodecedron 8 otto- cedron 20