AF2L 7
Trapped corner: The corner is stuck in another slot.
Algorithms
U' F' U' f R S'y U' L' U' L R U R'reads as y U' · Extract (lefty) · ExtractR U' R' U' R U' R' f R f'reads as Insert · Su (reverse) · f R f'U' R' F R F' U' f R f'reads as U' · Sledgehammer · U' f R f'y U' L F' L' R' F' R Freads as y U' · Slam (lefty) · Slam (reverse) · Fy U' L' U' R U L R'reads as y · Ratchet (lefty inv) · R U L R'