GK
Algorithms (4)
U L F L' S L F' L' S' U'
My choice
12 HTM · 10 STM · 12 QTM
rotationless
<U,F,L,S>
One hand: needs L, B, S or E
BLDDB, on 28 solvers' sheets
U S' R' D' R S R' D R U'
12 HTM · 10 STM · 12 QTM
rotationless
<U,R,D,S>
One hand: needs L, B, S or E
BLDDB, on 23 solvers' sheets
x M' U' L' U M U' L U x'
10 HTM · 8 STM · 10 QTM
3-gen
rotation
<U,L,M>
One hand: needs L, B, S or E
BLDDB, on 6 solvers' sheets
M2 L' U' L' U M U' L U l
12 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,L,M>
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 R' D' R S' R' D R S U'. Every algorithm above was run by our logic engine from that state and reaches "solved".