Bourgoin, Plate 13

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains one square.
• Contains one regular two-pointed star polygon with vertex angle of 30°.
• Contains one regular 6-pointed star polygon with vertex angle of 30°.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 135 polygons.

1. Plate 18 (Western tomb tower, Kharraqan, Iran) from [seherr] (1093AD, 485AH)
2. Figure 258 (Tamelhat, Zawiya, Algeria. stucco in mausoleum) from [hill2]
3. Figure 8.0.1 on page 401 from [gands]
4. Page 149 from [abas]
5. Page 41 from [wade]
6. Plate 13 from [bourgoin]

• Wade photo BOU 013

Photo?

v54