Ashraf Hall, Isfahan

Note that the large black star is not uniform, and appears with ornamentation in the original.

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains 8 regular hexagons.
• Contains four regular 6-pointed star polygons with vertex angle of 60°.
• There are four non-regular reflective tiles (including one kite).
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 725 polygons.

1. Vol II, page 374 (Ashraf Hall, Isfahan, Iran. External brickwork) of E Booth-Clibborn. The splendour of Iran, London, 2001. ISBN 186154011. [booth] {2 vol}

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