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A cubic 3x3x7 truncated into the shape of a bicone.
This is a straightforward shape variant. In this case a mass produced cubic 3x3x7 was truncated into the new shape. The bicone is a shape similar to the hexagonal dipyramid and can be viewed as its rounded cousin.
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Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann, Minh Thang Vo.
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