F2 L B2 L B2 R U2 B2 L2 R' B2 R D L2 U2 B' U' B' L B' L2 R'
Solution
D R' U D'
//
cross
R' U' R2 U2' R'
//
1st pair
U R' U R U' R' U R
//
2nd pair
y' R U' R' U' L' U' L
//
3rd pair
U y' U R' U2' R U' U' R' U2 R
//
4th pair / WVLS
y' x' R U' R' D R U R' D' R U R' D R U' R' D'
//
PLL