Bourgoin, Plate 8

• The symmetry group of the tiling is 632 (p6).
• All the internal angles of the constituent polygons are a multiple of 60°.
• Contains one regular 6-pointed star polygon with vertex angle of 60°.
• There are no non-regular reflective pairs and one tile with no mirror image.
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 49 polygons.

1. Page 109 (reflected) from [critchlow]
2. Page 24(3) from [wade]
3. Page 355 from [abas]
4. Photo EGY 1130 (Imam al-Shafi'i, Cairo, Egypt) from [wadei]
5. Plate 8 from [bourgoin]

• Wade photo EGY 1130
• Wade photo BOU 008

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