Darb-i Imam

• The symmetry group of the tiling is 2*22 (cmm).
• Contains 170 regular pentagons.
• Contains at least one "regular" 10-pointed star polygon.
• The tiling satisfies the two-colour condition.
• Contains kites.
• The tiling is edge-to-edge.

1. Fig 15.10 of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}
2. Photo by David Wade: IRA 0837 (Darb-i Imam, Isfahan, Iran) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}

• Wade photo IRA 0837

• Two-level patterns

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