A three-armed spiral tiling
T00738, data129/F955
(Click on image for high-quality PDF version)
Geometry
- The tiling has no symmetry group and hence is not a repeat pattern.
- All the internal angles of the constituent polygons are a multiple of 15°.
- There are one non-regular reflective pairs and no tiles with no mirror image.
- The tiling is edge-to-edge.
- As drawn, contains about 385 polygons.
References
Publications referenced:
- Figure 9.5.5, page 514 of B Grünbaum and G C Shephard. Tilings and Patterns, W H Freeman, 1987. ISBN 071671193. [gands] {Most important work in this area.}
v22