Topkapi Scroll, page 317, Figure 56
T00487, data19/R7
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Geometry
- The symmetry group of the tiling is *2222 (pmm).
- All the internal angles of the constituent polygons are a multiple of 18°.
- Contains 7 regular two-pointed star polygons with vertex angle of 72°.
- Contains 6 regular pentagons.
- Contains two regular 10-pointed star polygons with vertex angle of 108°.
- There are 8 non-regular reflective tiles and one reflective pair.
- The tiling satisfies the interlace condition and has two finite interlaces and two infinite interlaces.
- The tiling is edge-to-edge.
- As drawn, contains about 428 polygons.
References
Publications referenced:
- Page 317, Figure 56 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.}
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