LR
Algorithms (4)
U' L S' L2 S L U
My choice
9 HTM · 7 STM · 10 QTM
3-gen
rotationless
<U,L,S>
One hand: needs L, B, S or E
BLDDB, on 55 solvers' sheets
x' L2 U' M' U L2 U' M U x
10 HTM · 8 STM · 12 QTM
3-gen
rotation
<U,L,M>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
U' R' E R2 E' R2 E' R2 E R' U
15 HTM · 11 STM · 18 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
U' R E L2 E' R' L2 U
10 HTM · 8 STM · 12 QTM
rotationless
<U,R,L,E>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: x' U' M' U L2 U' M U L2 x. Every algorithm above was run by our logic engine from that state and reaches "solved".