Bourgoin, Plate 89, top

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains one equilateral triangle.
• Contains one regular 12-pointed star polygon with vertex angle of 120°.
• There are three non-regular reflective tiles (including 2 kites).
• The tiling satisfies the interlace condition and has no finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 447 polygons.

1. E.1687-1912 (England. Design for ceiling decoration) from [vami]
2. Figure 72 from [elsaid]
3. Page 173 from [abas]
4. Plate 89, top from [bourgoin]

• Wade photo BOU 089
• V&A record Design for ceiling...

• Tilings with site logo Kunda Thalatha

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