Minaret, Irbil.

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains two regular two-pointed star polygons with vertex angle of 60°.
• Contains one regular hexagon.
• There are two non-regular reflective tiles (including one kite).
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 435 polygons.

1. Fig 7 (d) (Mudhafaria Minaret, Irbil, Iraq) of Peter Cromwell. Islamic geometric ornament ... in Azerbaijan, To be published, 2018. [cromwell4] {}(1190AD, 585AH)

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