2018-04-07 - unofficial - reconstruction by Hagen Seah
B R2 D2 F2 L2 B U2 B' U2 L2 F2 U' B F U' R U2 R2 U' L F2
z2 // inspection
U R2 D' R' y' R' U R r U' r' D2 // Xcross
y' R' F' U' F R // 2nd pair
U' R U' R' U' R U R' U' L' U L // 3rd pair
U R U R' U' R U2 R' // 4th pair
F R U' R' U' R U R' F' // OLL
U' U' R2 U R' U R' U' R U' R2 U' D R' U R (D' U') // PLL