Huand Hatun complex in Kayseri

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 7.5°.
• Contains one regular hexagon.
• Contains one regular octagon.
• There are three non-regular reflective tiles.
• The tiling satisfies the interlace condition and has two finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 225 polygons.

1. Page 251, Fig. 118c (Hunat Hatun Complex, Kayseri, Turkey) of Jay Bonner. Islamic Geometric Patterns, Springer, 2016. ISBN 978144190216. [bonner] {Largest Islamic tile collection in print}(1237AD, 634AH)
2. Photo from Miroslaw Majewski (Ahi Serafettin mosque, Ankara, Turkey) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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