Uzgen, a small square carved stone panel

• 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 square.
• Contains two regular octagons.
• Contains one regular 8-pointed star polygon with vertex angle of 45°.
• There are 8 non-regular reflective tiles (including one kite and one dart).
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 223 polygons.

1. Page 279, Fig 160 (Uzgen, Kyrgyzstan, Central Asia, Small square carved stone panel) of Jay Bonner. Islamic Geometric Patterns, Springer, 2016. ISBN 978144190216. [bonner] {Largest Islamic tile collection in print}

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