Akbar's mausoleum, Sikandra

• The symmetry group of the tiling is *2222 (pmm).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains two squares.
• Contains four regular 8-pointed star polygons with vertex angle of 90°.
• There are two non-regular reflective tiles.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 279 polygons.

1. Page 115, Figure 162 (Akbar's mausoleum, Sikandra, India. One of the portals, little colour in original) of Dominique Clévenot. Ornament and decoration in Islamic architecture, Thames & Hudson, Pressmark 604.AB.0178, 2000. ISBN 050051032. [clevenot] {Photographs by Gérard Degeorge}(1613AD, 1022AH)

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