Ja R' U L' U2 R U' R' U2 R L U' Tags : Adjacent corner swaps RbJb Alternate AlgorithmsSetupR' U L' U2 R U' R' U2 R L U'RecognitionFour adjacent pieces are solved in the front, so half of the top layer is solved. Two adjacent corners and edges need to be swapped, forming a mirrored J shape in the back.