y' x
//
inspection
F2 R2 D2 R2'
//
cross
R' U' R U2 R U' R'
//
1st pair
y' R U' R' U' L U L'
//
2nd pair
R U' R' U' R U R'
//
3rd pair
y' U R R' R U R' U' R U R'
//
4th pair
U' R U R' U R U' R' U' R' F R F'
//
OLL
U l U' R' D R U R' D' R U R' D R U' R' D'
//
PLL