I22a_1 :  Decagonic Dihemidodecahedron

Face Diagrams:
Angles, in degrees:
36.000    252.000
Angles, in degrees:
72.000    216.000

covering aligned [10]s 12
central medial [10]s 12
total faces 24
edges 120
vertices 60




@2022,2023 Gordon Collins