Alcazar Real, Patio de las Doncellas

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 7.5°.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• Contains one regular 12-pointed star polygon with vertex angle of 60°.
• There are 12 non-regular reflective tiles (including 2 kites).
• The tiling satisfies the interlace condition and has one finite interlace and three infinite interlaces with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 415 polygons.

1. Photo by David Wade: MOR 3633x (Bou Inania Madrasah, Meknes, Morocco) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}
2. Photo from Nick Crossling (Alcazar, Seville, Spain. Patio de las Doncellas, Wood inlay) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

• Wade photo MOR 3633x

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