Clamshell

Discovered by

Info

A substitution tiling with three prototiles.
The substitution rule is given for only two of the three tiles. The third tile (yellow) is substituted by nothing.

The discoverer gives credits to Veit Elser for suggesting the shape of the tiles.

Substitution Rule

Rule Clamshell

Patch

Patch Clamshell

References

[PR]
Priebe-Frank, N and Robinson, E A jr
Generalized beta-expansions, substitution tilings, and local finiteness
preprint A0506098