Jali screen, Mughal

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains one regular octagon.
• There is one non-regular reflective tile.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• The tiling satisfies the two-polygon condition.
• As drawn, contains about 104 polygons.

1. Internet photo, Met Mus Art (Fatehpur Sikri, India. Probably source) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (1550-1600AD, 957-1008AH)
2. Photo by David Wade: IND 0820 (Jali screen, Mughal, India) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1571AD, 978AH)
3. (Fatehpur Sikri, Salim Chishti's Tomb, India) of E W Smith,. The Moghul Architecture of Fathpur-Sikri, Archaeological Survey of India, 1896. [smith2] (1581AD, 989AH)

• Wade photo IND 0820

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