Spanish tile, Louvre

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains one regular hexagon.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• Contains one regular 12-pointed star polygon with vertex angle of 60°.
• There are 8 non-regular reflective tiles (including one kite).
• The tiling satisfies the interlace condition and has one finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 265 polygons.

1. 1005:17 to 40-1884 (Seville, Spain. Tile panel) of V&A collections website. Website: collections.vam.ac.uk, UK, 2015. [vami] {Website}(14th century AD)

• V&A record Tile panel
• Wade photo LOU 062

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