Topaki Scroll, page 300, Figure 28

For the bottom layer of this pattern, see Topaki Scroll, page 300, Figure 28.

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 36°.
• Contains three regular pentagons.
• Contains one regular 10-pointed star polygon with vertex angle of 72°.
• There are two non-regular reflective tiles.
• The tiling satisfies the interlace condition and has no finite interlace and two infinite interlaces with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 357 polygons.

1. Page 300, Based on Figure 28 (Topkapi scroll, Istanbul, Turkey.Double-layered tiling of which this is the top layer) of Gülru Necipoğlu. The Topkapı scroll : geometry and ornament in Islamic architecture, The Getty Center for the History of Art and the Humanities, 1995. ISBN 089236335. [necipoglu] {Beautiful publication.}
2. Two-level section (Gives construction details) of B A Wichmann. The World of Patterns, World Scientific, 2001. ISBN 981024619. [wich2] {Only new patterns ascribed to this.}

• Wade photo TS 012

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