EG
Algorithms (4)
F L' E' L2 E L' F'
My choice
9 HTM · 7 STM · 10 QTM
3-gen
rotationless
<F,L,E>
One hand: needs L, B, S or E
BLDDB, on 27 solvers' sheets
l' U L' S' L2 S L' U' l
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
<U,L,S>
One hand: needs L, B, S or E
BLDDB, on 12 solvers' sheets
S' D' M D2 M' D' S
11 HTM · 7 STM · 12 QTM
3-gen
rotationless
<D,M,S>
One hand: needs L, B, S or E
BLDDB, on 8 solvers' sheets
S' U' R2 S' R2 S U S
12 HTM · 8 STM · 14 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 6 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: l' U L S' L2 S L U' l. Every algorithm above was run by our logic engine from that state and reaches "solved".