NR
Algorithms (3)
2U' L U L' 2U L U' L'
My choice
10 HTM · 8 STM · 10 QTM
2-gen
rotationless
<U,L>
One hand: needs L, B, S or E
BLDDB, on 26 solvers' sheets
z 2R' U R U' 2R U R' U' z'
10 HTM · 8 STM · 10 QTM
2-gen
rotation
oh
<U,R>
One hand: R and U only
BLDDB, on 5 solvers' sheets
4Fw 2R' U R U' 2R U R' U' 4Fw'
12 HTM · 10 STM · 12 QTM
3-gen
rotationless
<U,R,F>
One hand: R, U and M with F or D
BLDDB, on 2 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: z U R U' 2R' U R' U' 2R z'. Every algorithm above was run by our logic engine from that state and reaches "solved".