2021-05-23 - unofficial - reconstruction by Andy Mok
U' B' D F' R' U' L D' L B2 D2 L2 B2 D' B2 U F2 U B2 D2
z2 // inspection
R' D F2 D F' r' U r D // cross
y' R U2' R2' U' R // 1st pair
y' R' U' R // 2nd pair
U R U' R' U2 F U' F' // 3rd pair
U' r U' r' U2 r U r' // 4th pair
U' R' U' F U R U' R' F' R // OLL
U2 R' U R U' R' f' U' R U2 R' U' R U' R' f R U' // PLL