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