Sa`di tombs, Marrakech

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains three regular two-pointed star polygons with vertex angle of 45°.
• Contains five regular 8-pointed star polygons with vertex angle of 90°.
• Contains three regular 16-pointed star polygons with vertex angle of 45°.
• There are 13 non-regular reflective tiles and two reflective pairs.
• The tiling satisfies the interlace condition and has one finite interlace and one infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 739 polygons.

• Pages 74/75 (Sa`di tombs, Marrakech) from [degeorge]
• Vol 1, page 54 from [paccard]
• Page 67 (This pattern is from Morocco, see The Guardian Weekend, January 30th 1999 (exact location not given)) from [wade]

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