AF2L 50
Trapped corner: The corner is stuck in another slot.
Algorithms
y' F' R' U2 F U2 F' R U2 Fy' F' R2 U' F U F' R2 U' Fy' R' F' U2 F U2 R F' U2 Fy' U R2 F' U' F U F R2 F'y' R U R F' U' F U F R2 F'reads as y' · ZigZag (−last) · F' U' F U F R2 F'y' F' R' U2 R F2 R' F' U2 Rreads as y' F' · Ne (inverse) · F2 R' F' U2 R