AT
Algorithms (4)
R U' S R2 S' R2 U R'
My choice
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 46 solvers' sheets
R U R2 S R2 S' U' R'
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 12 solvers' sheets
u L E' L' U2 L E L' U E
13 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,L,E>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
U L E2 L' U2 L E2 L' U
11 HTM · 9 STM · 16 QTM
3-gen
rotationless
<U,L,E>
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: R U S R2 S' R2 U' R'. Every algorithm above was run by our logic engine from that state and reaches "solved".