x2 y
//
inspection
L R2' F R U' l U' l'
//
cross
U y' U' R R' U' R U R'
//
1st pair
y' U L' U L U' L U L2'
//
2nd pair
U L U' L' U L
//
3rd pair
y' U R' U' R U R' U' R
//
4th pair
U R U R' U R U2' R'
//
OLL
U R U R' F' R U R' U' R' F R2 U' R' U'
//
PLL