2021-06-02 - unofficial - reconstruction by Andy Mok
U' B R B' D F2 B' U' B2 L2 F' L2 B R2 F' L2 F' L2 B'
y' z2 // inspection
R' U' R' F D' R // cross
y R' U' R L U L' // 1st pair
y R U2' R' L U2 L' // 2nd pair
U L' U L y' R' U2' R // 3rd pair
R' F R F' R U' R' U R U' R' // 4th pair
R U R' U' R' F R2 U' R' U' R U R' F' // PLL
