BT
Algorithms (3)
4Lw U 3L' U' R' U 3L U' x
My choice
10 HTM · 8 STM · 10 QTM
3-gen
rotation
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 6 solvers' sheets
M U 3L' U' R' U 3L U' 4Rw
12 HTM · 9 STM · 12 QTM
rotationless
<U,R,L,M>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
3L 2R' U 3L' U' R' U 3L U' 3Rw
14 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
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: 4Rw' U 3L' U' R U 3L U' M'. Every algorithm above was run by our logic engine from that state and reaches "solved".