AF2L 51
Trapped corner: The corner is stuck in another slot.
Algorithms
y' R' U2 R U' F' U' F R' U' Rreads as y' · Ne (inverse) · U' F' U' F · Extract (inverse)y' R2 F R U R2 U' R F' R2reads as y' R2 · Crow (−last) · R2 U' · Axe (inverse)y' R2 U' F R' F' U R' U2 R'y' F2 U R' U2 F U2 R U' F2y' F R2 F' U2 R2 U2 F R2 F'y' R' U F' U' F U' F R F'