Bourgoin, Plate 186, top

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 36°.
• Contains 8 regular two-pointed star polygons with vertex angle of 72°.
• Contains four regular pentagons.
• Contains one regular 10-pointed star polygon with vertex angle of 72°.
• There are 9 non-regular reflective tiles (including one kite).
• The tiling satisfies the interlace condition and has 6 finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 533 polygons.

1. Photo by David Wade: EGY 1115 (Qalawun, Cairo, Egypt) from [wadei] (1279AD, 677AH)
2. Photo by David Wade: LOU 029 (No location, Egypt) from [wadei] (16th century AD)
3. Photo by David Wade: TUR 0106 (Selimiye Mosque, Edirne, Turkey) from [wadei] (1574AD, 982AH)
4. Page 339 from [abas]
5. Plate 186, top from [bourgoin]
6. from Tony Lee (Similar to: Sultan Shah mosque, originally from Cairo, now in the V and A) from [pc]

• Wade photo BOU 186
• Wade photo EGY 1115
• Wade photo TUR 0106
• Wade photo LOU 029

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