OLL 52
I · 3 of 9 top stickers yellow
R U R' U R U' B U' B' R'10 moves · Probability 1/54

Setup: apply these moves to a solved cube to reach this case
R B U B' U R' U' R U' R'Other algorithms
Dashed keys are AUF: a U turn that lines the top layer up with this algorithm.
U2R'F'U'FU'RUR'UR