San Francisco
This is the San Francisco sett — one scale-free proportion (r4dy4r1dy2r24w2db4w2r4db2dy18db2dy1w4), colour order pattern
RGRGRWBWRBGBGW. It is recorded as a single variant, below.
First attested 2007.
| Scale | Variant | Earliest | |
|---|---|---|---|
| ×2 | San Francisco ★ | 2007 |  |