Alhambra, Portico, Court of the Myrtles

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 7.5°.
• Contains one regular hexagon.
• Contains one regular four-pointed star polygon with vertex angle of 120°.
• Contains one regular 8-pointed star polygon with vertex angle of 45°.
• Contains one regular 12-pointed star polygon with vertex angle of 60°.
• There are 7 non-regular reflective tiles and two reflective pairs.
• The tiling satisfies the interlace condition and has one finite interlace and two infinite interlaces.
• The tiling is edge-to-edge.
• As drawn, contains about 229 polygons.

• to do of Owen Jones. The Grammar of Ornament, Dover, 1856. ISBN 048625463. [jones] {Excellent book with 100 colour plates, with many containing several tiling patterns.}

• Tiling with three or more proper stars

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