Moulay Idriss Zaouia, Fez

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains one square.
• Contains three regular 8-pointed star polygons with vertex angle of 90°.
• There are 8 non-regular reflective tiles (including one kite).
• The tiling satisfies the interlace condition and has two finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 303 polygons.

1. Photo by David Wade: MOR 0616 (Moulay Ishmael Mosque, Fez, Morocco) from [wadei] (1437AD, 840AH)
2. Fig 9.9a from [ww]
3. Page 268 right (Fez, Morocco: Moulay Idriss Zaouia, original colouring) from [castera]
4. Photo by David Wade: MOR 0329 (Moulay Ishmael Mosque, Fez, Morocco) from [wadei]

• Wade photo MOR 0616
• Wade photo MOR 0329

• Tiling whose tile angles are a multiple of 45° and whose lengths are p+q*sqrt(2).

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