Khiva majolica. Palace of Tash-Khauli

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains two squares.
• There are four non-regular reflective tiles.
• The tiling satisfies the interlace condition and has two finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 128 polygons.

1. Figure 241, item 2, Page 474 (Khiva majolica, Palace of Tash-Khauli, Central Asia. Construction of girihs) of Lazar Izrailevich Rempel. Arkhitekturnyi ornament Uzbekistana: ..., Tashkent, 1961. [rempel] {602p}(19th century AD)
2. Flickr photo (Necropolis of Pahlavan-Mahmud, Itchan Kala, Khiva, Central Asia) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]
3. Internet photo (Uzbekistan, Central Asia. Tiled background) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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

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