AL
Algorithms (4)
L U S' L2 S L2 U' L'
My choice
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,L,S>
One hand: needs L, B, S or E
BLDDB, on 48 solvers' sheets
U' R E2 R' U2 R E2 R' U'
11 HTM · 9 STM · 16 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 8 solvers' sheets
U' S R2 S' R' E R2 E' R U
14 HTM · 10 STM · 16 QTM
rotationless
<U,R,E,S>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
L U' L2 S' L2 S U L'
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,L,S>
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: U R E2 R' U2 R E2 R' U. Every algorithm above was run by our logic engine from that state and reaches "solved".