Seville tile, V & A

• Growth dynamic build of this pattern.
• Random dynamic build of this pattern.
• Structured dynamic build of this pattern.
• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains two regular two-pointed star polygons with vertex angle of 45°.
• Contains two regular 8-pointed star polygons with vertex angle of 45°.
• There are 10 non-regular reflective tiles (including one dart).
• The tiling satisfies the interlace condition and has 7 finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 705 polygons.

1. 1005:41 to 56-1884 (Seville, Spain. Tiles. tin-glazed earthenware) of V&A collections website. Website: collections.vam.ac.uk, UK, 2015. [vami] {Website}(1300-1500AD, 699-905AH)
2. Page 327 (Colour as in the original) of Anthony Ray. Spanish pottery, 1248-1898, London : V&A Publications, 2000. ISBN 185177291. [ray] {418 pages, colour and black and white}
3. Page 96 (Museum of Dar Sidi Sa'id, Marrakesh, Morocco) of David Wade. Pattern in Islamic Art, Studio Vista, 1976. ISBN 028970719. [wade] {Some beautiful coloured patterns, but source not given.}

• V&A record Tile panel

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

v54