B2 F2 U R2 U' L2 U R2 U' R F' L' B' D2 L' D' L2 U' R

x' // inspection
U' R' F D L2' D' D' // partial green Xcross
r U' r' u // missed green Xcross
R' U' R U2 R' U' R U R' U' R // 1st pair
y' r U r' // cross piece
D y R U' R' u' // 2nd pair
U y' U r U' r' // cross piece
y' R' U r U2 L' l // finish green XXcross *\o/*
U' R' U R U' R' U' R // 3rd pair
y2' R U' R' U R U' R' U R' F R F' // 4th pair (OLS)
U' R' U R' d' R' F' R2 U' R' U R' F R F U2' // PLL