x' y2
//
inspection
R2 (U' D) L' D R'
//
cross
y' R U' R'
//
1st pair
U' U' R' U' R U' R' U R
//
2nd pair
y' R U2' R' U U L' U' L
//
3rd pair
U' R U R' U2 R U' R'
//
4th pair
F R U' R' U' R U R' F'
//
OLL
R U' R' U' R U R D R' U' R D' R' U2 R' U'
//
PLL