AF2L 42

Advanced F2L
Both Pieces Trapped
Find the pair's pieces: which of them sits in a wrong slot, and which way its cross-coloured sticker faces.
Your status
Recognition & spaced review

Algorithms (1)

(U') R U' R' U2 L' U2 L U2 L' U L
My choice
11 HTM · 11 STM · 14 QTM
3-gen
rotationless
<U,R,L>
Do U' first (AUF) on the case as drawn. · SpeedCubeDB, 2 votes

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: L U L2' U L2' U2' L' U R U2' R'. Every algorithm above was run by our logic engine from that state and reaches "f2l".