Nasrid box

• The symmetry group of the tiling is *2222 (pmm).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains five squares.
• Contains four regular 8-pointed star polygons with vertex angle of 90°.
• There are four 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 409 polygons.

1. 270-1895 (Granada, Spain. Nasrid box) of V&A collections website. Website: collections.vam.ac.uk, UK, 2015. [vami] {Website}(1400-50AD, 802-54AH)

• V&A record Casket...

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

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