Minaret of the Mughulbay Taz mosque, Cairo

• The symmetry group of the tiling is *442 (p4m).
• Contains one regular heptagon.
• Contains at least one "regular" 7-pointed star polygon.
• Contains at least one "regular" 16-pointed star polygon.
• The tiling satisfies the two-colour condition.
• Contains kites.
• The tiling is edge-to-edge.

1. Page 178, Fig. 44 (Mughulbay Taz mosque, Cairo, Egypt. Minaret) of Jay Bonner. Islamic Geometric Patterns, Springer, 2016. ISBN 978144190216. [bonner] {Largest Islamic tile collection in print}(1466AD, 870AH)

• Stars with 16 points with vertex angle not equal to 45°
• Tilings not constructible by straightedge and compass

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