al-Zahir Mausoleum, Cairo

• The symmetry group of the tiling is 2*22 (cmm).
• Contains one regular 8-pointed star polygon with vertex angle of 50°.
• There are 7 non-regular reflective tiles (including one kite) and four reflective pairs.
• The tiling satisfies the interlace condition and has one finite interlace and one infinite interlace with non-straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 283 polygons.

1. Photo by David Wade: EGY 1302 (al-Zahir Mausoleum, Cairo, Egypt) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1474AD, 878AH)

• Wade photo EGY 1302

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