DH
Corner comms
D 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 (1)
U' R D' R' U' R D R' U2
My choice
9 HTM · 9 STM · 10 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 56 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: U2 R D' R' U R D R' U. Every algorithm above was run by our logic engine from that state and reaches "solved".