From G & S, page 374. This pattern has left and right handed versions.

This pattern is a member of an interesting class of mathematical patterns.

FROM: TILINGS AND PATTERNS by Branko Grünbaum and G. C. Shephard © 1987 by W. H. Freeman and Company. Used with permission. PP Class 103, [p6,c3,c2], IH Class 34.

Statistics on this tiling:

- Tiling has symmetry
*p6*. - Tiling has 2 polygons and 9 edges.
- Edges are completely connected.
- Tiling is not edge-to-edge.
- Tiling satisfies the two-polygon condition.
- Internal angles a multiple of 60°.
- Contains one non-regular polygon which does not have reflective symmetry.
- Contains: one equilateral triangle.
- Tiling contains 259 polygons.