Bibi-Khanym Mosque

See also Madrassa Halawiye, Aleppo.

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains one regular octagon.
• Contains one regular 8-pointed star polygon with vertex angle of 45°.
• There are three non-regular reflective tiles.
• The tiling satisfies the interlace condition and has one finite interlace and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 243 polygons.

1. Flickr photo (Bibi-Khanym, Samarkand, Central Asia) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (1404AD, 806AH)

v54