y x2
//
inspection
r (D U') R' U2 x' D2'
//
cross
U U R' U2 R U R' U' R
//
1st pair
U' y' R U R' U2 L' U' L
//
2nd pair
U' R U' R' U2 R U' R'
//
3rd pair
U' U' R' U2 R U R' U' R
//
4th pair
U r U R' U' r' R U R U' R'
//
OLL
U R U R' F' R U R' U' R' F R2 U' R' U'
//
PLL