Robertson Curtain
This is the Robertson Curtain sett — one scale-free proportion (r3g2r19db2r3db20r3g20r3db2r19g2r3), colour order pattern
RGRBRBRGRBRGR. It is recorded as a single variant, below.
First attested ~2016.
| Scale | Variant | Earliest | |
|---|---|---|---|
| ×4 | Robertson Curtain ★ | ~2016 |  |