B2 U2 R2 B2 U F2 R2 U' B2 L2 F U2 L' D L' U' R D B2 D2
R R z R' R U R' U' z U' R' // cross
U R U' R' U R' U' R // 1st pair
U2' R U R' z U' R U // 2nd pair
z' y' U' R' U2' R U R' U' R // 3rd pair
U2 y' R U' R' y' R' U R U' R' U2' R // 4th pair/WVLS
U' R' U' F' R U R' U' R' F R R U' R' U' R U R' U R U2' // PLL