Cassone, Spain

• The symmetry group of the tiling is *632 (p6m).
• Contains one regular 9-pointed star polygon with vertex angle of 80°.
• Contains one regular 12-pointed star polygon with vertex angle of 60°.
• There are 9 non-regular reflective tiles (including 2 kites) and one reflective pair.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 723 polygons.

1. 7224-1860 (Spain. Cassone, Walnut, and rosewood, inlaid with bone and coloured woods) of V&A collections website. Website: collections.vam.ac.uk, UK, 2015. [vami] {Website}(1550-1650AD, 957-1060AH)

• V&A record Cassone

• Tilings not constructible by straightedge and compass

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