Based on Figure 1.6 and page 367 Abas & Salman. PP Class 60, [p4,c4,c1], IH Class 28.

Statistics on this tiling:

- Tiling has symmetry
*p4*. - Tiling has 4 polygons (with 28 edges) of which 1 are specified as copies of others.
- Edges are completely connected.
- Tiling is edge-to-edge.
- Tiling satisfies the two-polygon condition.
- Tiling satisfies the interlace condition with 1 finite interlaces and 0 infinite interlaces.
- Internal angles a multiple of 45°.
- Contains one non-regular polygon which does not have reflective symmetry.
- Contains: 2 squares.
- Tiling contains 141 polygons.