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David Brill: Segmented orange
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David Brill: 60 degree unit experiments
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David Brill: "Woven" ball
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David Brill: O'r Diwedd ball
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David Brill: Inside out 30/60 ball
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David Brill: Pierced Dodec
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David Brill: O'r Diwedd ball
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David Brill: 30 piece balls
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David Brill: 30/60 degree cuboctahedra (for EJ)