CX
Algorithms (3)
U Rw' U' 2R U 2L2 U' 2R' U 2L2 Rw U'
My choice
16 HTM · 12 STM · 20 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 8 solvers' sheets
x 2D2 2R' U' 2R 2D2 2R' U 2R x'
14 HTM · 8 STM · 18 QTM
3-gen
rotation
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets
M' 2D2 2R' U' 2R 2D2 2R' U 2R M
18 HTM · 10 STM · 22 QTM
rotationless
<U,R,D,M>
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: x 2R' U' 2R 2D2 2R' U 2R 2D2 x'. Every algorithm above was run by our logic engine from that state and reaches "solved".