Stronge, Plate 13a

• The symmetry group of the tiling is 442 (p4).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• There is one non-regular reflective tile and one tile with no mirror image.
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 67 polygons.

• Plate 13a (From Agra, India) of Susan Stronge. Indian Architectural Designs, Harry N Abrams, Inc, 1989. ISBN 081093905. [stronge] {A collection of 30 screen designs from the Victoria and Albert Museum.}

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