Tile from Khojent, Iran

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains three squares.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• There are two non-regular reflective tiles.
• The tiling satisfies the interlace condition and has no finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 171 polygons.

1. 2093A-1899 (Tomb of Sheykh Badehouddin Noury, Khojent, Iran. Tile) of V&A collections website. Website: collections.vam.ac.uk, UK, 2015. [vami] {Website}(1400AD, 802AH)

• V&A record Tile

• Tiling whose tile angles are a multiple of 45° and whose lengths are p+q*sqrt(2).

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