HO
Algorithms (3)
x' U 2R2 U R' U' 2R2 U R U2 x
My choice
11 HTM · 9 STM · 16 QTM
2-gen
rotation
oh
<U,R>
One hand: R and U only
BLDDB, on 9 solvers' sheets
Dw' 2R U' R' U 2R' U' R U Dw
12 HTM · 10 STM · 12 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 7 solvers' sheets
S' R 2D' R' U' R 2D R' U S
14 HTM · 10 STM · 14 QTM
rotationless
<U,R,D,S>
One hand: needs L, B, S or E
BLDDB, on 6 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: Dw' U' R' U 2R U' R U 2R' Dw. Every algorithm above was run by our logic engine from that state and reaches "solved".