Grassi (2009)
This is the Grassi (2009) sett — one scale-free proportion (k70n2k3n12k1o3k1n12k3n2k60o2n2dp3), colour order pattern
BBRKBKBKRKBKBK. It is recorded as a single variant, below.
First attested 2009.
| Scale | Variant | Earliest | |
|---|---|---|---|
| ×2 | Grassi (2009) ★ | 2009 |  |