Bou Inania Madrasah, Meknes

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains two regular 8-pointed star polygons with vertex angle of 90°.
• Contains one regular 8-pointed star polygon with vertex angle of 45°.
• There are 7 non-regular reflective tiles (including one kite).
• 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 239 polygons.

1. 308:172 to 175-1866 (Alhambra, Spain. Tiles, tin-glazed earthenware) of V&A collections website. Website: collections.vam.ac.uk, UK, 2015. [vami] {Website}(14th century AD)
2. Photo by David Wade: MOR 3632x (Bou Inania Madrasah, Meknes, Morocco) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}
3. Plate 74, From alicatado fragment, 1300-1400 (Colour as in the original, without interlacing) of Anthony Ray. Spanish pottery, 1248-1898, London : V&A Publications, 2000. ISBN 185177291. [ray] {418 pages, colour and black and white}

• V&A record Tile mosaic fragment
• Wade photo MOR 3632x

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