IRPA (Corporate)
This is the IRPA (Corporate) sett — one scale-free proportion (r6n2r2n23k2r4k2lb21r2lb2w6), colour order pattern
RBRBKRKWRWW. It is recorded as a single variant, below.
First attested 2010.
| Scale | Variant | Earliest | |
|---|---|---|---|
| ×2 | IRPA (Corporate) ★ | 2010 |  |