Paccard, Vol1, page 181

• The symmetry group of the tiling is 632 (p6).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains three regular 6-pointed star polygons with vertex angle of 60°.
• There are no non-regular reflective pairs and one tile with no mirror image.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 237 polygons.

• Page 360 of S J Abas and A S Salman. Symmetries of Islamic Geometrical Patterns, World Scientific, 1993. ISBN 981021704. [abas] {Very many patterns in black and white.}
• Volume 1, page 181/5 of Paccard, André. Traditional Islamic craft in Moroccan architecture, Saint-Jorioz, France, 1980. ISBN 286486003. [paccard] {2 v. : ill. (some col.) ; 31 cm.}

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