Ulu Mosque, Eski Malatya 1224

• The symmetry group of the tiling is *22∞ (p2mm).
• All the internal angles of the constituent polygons are a multiple of 36°.
• Contains 6 regular two-pointed star polygons with vertex angle of 72°.
• Contains one regular pentagon.
• There are four non-regular reflective tiles.
• The tiling satisfies the interlace condition and has two finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 393 polygons.

1. Page 64, Fig 2.65 (Great Mosque, Malatya, Turkey) of Eric Broug. Islamic Geometric Design, Thames and Hudson, 2013. ISBN 978050051695. [broug2] {Many excellent photos}(1224AD, 620AH)
2. Fig A.18 of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}

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