OE
Algorithms (3)
Rw' U2 R' U' 2R2 U R U' 2R2 U' Rw
My choice
13 HTM · 11 STM · 18 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 19 solvers' sheets
U' R' F R 2B R' F' R 2B' U
12 HTM · 10 STM · 12 QTM
rotationless
<U,R,F,B>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
U 4Rw' U L' 2U' L U' L' 2U L 4Rw U'
14 HTM · 12 STM · 14 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: U' 2B R' F R 2B' R' F' R U. Every algorithm above was run by our logic engine from that state and reaches "solved".