Humayun's Tomb

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains one regular 6-pointed star polygon with vertex angle of 60°.
• There is one non-regular reflective tile.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• The tiling satisfies the two-polygon condition.
• As drawn, contains about 113 polygons.

1. IS.1052:50-1883 (Agra, India. Drawing) from [vami]
2. PP Class 139, [p6m,d6,d1], IH Class 32 from [dawes]
3. Plate 14a (Drawing) from [stronge]
4. Vol 2, page 34 (Chehel Sotoun Palace, Isfahan, Iran. Transferred from Qotbieh Mosque) from [iran]

• V&A record One of twenty-nine drawings...

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