Hirschhorn Spiral tiling
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The same tiling with colouring to show the spiral arms, see Hirschhorn Spiral tiling.
- pp 1-18 (Graphic with simple colouring) of M.D. Hirschhorn. Equilateral convex pentagons which..., Jnl. Combinatorial Theory, Series A, 39(1),, 1985. [hirsch]