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87 Rotating Non-Convex, Non-Chiral Polyhedral Images Featuring Icosidodecahedral Symmetry, Plus Four Which Snuck In with Cuboctahedral Symmetry — Can You Find All the Intruders?
To see larger versions of any of these, simply click on the images. 24 to this point…. That’s 40 so far… Now the count is at four dozen. That was 26 more, so there are 48 + 26 = 7…