Brass casket, V and A

• The symmetry group of the tiling is 632 (p6).
• All the internal angles of the constituent polygons are a multiple of 60°.
• Contains one regular hexagon.
• There are no non-regular reflective pairs and one tile with no mirror image.
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• The tiling satisfies the two-polygon condition.
• As drawn, contains about 139 polygons.

1. Plate 39 (Mosul, Iraq. brass casket) from [wilson] (1232AD, 629AH)
2. Photo from Mamoun Sakkal (Arghun Bimaristan, Aleppo, Syria. Different proportions) from [pc] (1354-5AD, 755-6AH)
3. 757-1889 (Iran, Casket) from [vami]
4. PP Class 110, [p6,c6,c2], IH Class 34 from [dawes]
5. Table 33 (Sultan Han, Konya, Turkey) from [erdmann]

• V&A record Casket

v54