Bourgoin, Plate 120

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 5°.
• Contains one regular 9-pointed star polygon with vertex angle of 70°.
• Contains one regular 12-pointed star polygon with vertex angle of 60°.
• There are 6 non-regular reflective tiles.
• The tiling satisfies the interlace condition and has no finite interlace and one infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 389 polygons.

• Plate 120 (No colouring available, metrics from Tony Lee) from [bourgoin]
• Vol 2, Plate 95 (Bronze-plated doors of Khanaq and mausoleum of Baybars al-Gashankir (1306-1310)) from [creswell]
• Vol 2, page 170 (/2) (By Maallem Houcine) from [paccard]
• Vol 2, Figure 79, p57 (Bronze doors of mosque al-H-j-b) from [wahhab]

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• Wade photo BOU 120
• Wade photo EGY 0927
• Wade photo EGY 1216
• Wade photo EGY 0632

• Tilings not constructible by straightedge and compass

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