Mausoleum of Moulay Ismail

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains 23 squares.
• There are five non-regular reflective tiles.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 1062 polygons.

1. Internet photo (Mausoleum of Moulay Ismail, Meknes, Morocco) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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