Panel from Centoaph, Imam Shafi'i

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains one regular two-pointed star polygon with vertex angle of 60°.
• Contains one regular hexagon.
• Contains two regular 6-pointed star polygons with vertex angle of 60°.
• There are two non-regular reflective tiles (including one kite) and one reflective pair.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 281 polygons.

1. photo from David Wade (Imam al-Shafi'i, Cairo, Egypt. Panel from Centoaph) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (1211AD, 607AH)

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