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jbuddenh: Latin square of order 12 -- JB 2013
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jbuddenh: three_triangles_7_19_23
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jbuddenh: Interlocking Tori
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jbuddenh: trefoil_1280
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jbuddenh: isohedron
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jbuddenh: Origami cube
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jbuddenh: small group 16-3 colored--blues