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Comments by "" (@willemvandebeek) on "Numbers and Shapes (extra footage) - Numberphile" video.
I would do 2 squares on top of eachother for the number 8
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...but a + on top of an x is too messy :-/ Hmm, you could put a stripe at each end of a +... then you would have 8 ends.
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Simon Vetter the stripes need to be shorter than the stripes of the + or else you get indeed a cube
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