SW
Corner comms
S first
From memo: the pair's letters are the case. The diagram shows the buffer and both targets lettered, the rest greyed.
Your status
Algorithms (2)
U R D2 R U' R' D2 R U R2 U'
My choice
11 HTM · 11 STM · 14 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 48 solvers' sheets
U' R' U R2 D' R' U2 R D R' U2 R' U' R U
15 HTM · 15 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
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: U' R' U R U2 R D' R' U2 R D R2 U' R U. Every algorithm above was run by our logic engine from that state and reaches "solved".