John Rigby's Photo number 179

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains one regular two-pointed star polygon with vertex angle of 45°.
• Contains one regular octagon.
• There is one non-regular reflective tile.
• The tiling satisfies the interlace condition and has one finite interlace and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 111 polygons.

1. Page 51, Fig 128c (Lashkar-i Bazar, Afghanistan, Central Asia) of Jay Bonner. Islamic Geometric Patterns, Springer, 2016. ISBN 978144190216. [bonner] {Largest Islamic tile collection in print}(1149-1249AD, 543-646AH)
2. High quality colour photograph, 179 (Seville, Spain) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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