2021-04-04 - Beijing Spring PM 2021 - reconstruction by Stewy
U2 F2 L' D2 U' R2 F D' U' R U F' L' F D' L2 R' F
x' // inspection
D' r' R2 D' U' R2' // cross
y' y' U R U' R' // 1st pair
y' R U R' y' R' U2' R2 U R' // 2nd pair
U' R' U2 R U' R' U' R // 3rd pair
y' U R U' R' U R U' R' // 4th pair
R' U' R U' R' U2' R F R U R' U' F' // OLL
U' R U' R2' D' R U R' D R U' R U' R' U R U R' U' // PLL