RS

Centres
R first
From memo: the letter pair is the case.
Your status
Recognition & spaced review

Algorithms (3)

B 2R' U' 2L U 2R U' 2L' U B'
My choice
14 HTM · 10 STM · 14 QTM
rotationless
<U,R,L,B>
One hand: needs L, B, S or E
Cubemuch
B 2D' 2B' 2D B' 2D' 2B 2D
14 HTM · 8 STM · 14 QTM
2-gen
rotationless
<D,B>
One hand: needs L, B, S or E
Cubemuch
2L' 2B2 2L B' 2L' 2B2 2L B
14 HTM · 8 STM · 18 QTM
2-gen
rotationless
<L,B>
One hand: needs L, B, S or E
Cubemuch

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: 2D' 2B' 2D B 2D' 2B 2D B'. Every algorithm above was run by our logic engine from that state and reaches "solved".