R2 U R2 D' R2 B2 L2 U B2 U L' D2 L2 F U F D R' D R U'
x' y2 // inspection
D D B L2 R' F R D D // cross
d R U' R' // 1st pair
d R U' R' d R' U' R // 2nd pair
d U R U' R' U R U R' // 3rd pair
y R U R' U R' F R F' // 4th pair
R' U U R U R' U R F U R U' U' R' U R U R' F' U' // ZBLL
