2017-05-28 - unofficial - reconstruction by Hagen Seah
U' L2 D' B2 L2 U2 B2 U L2 U F2 L' D F' U B2 F' R U2 B2 L'
z2 // inspection
R D r U R2 x' // cross
U R U' R' U L U L' // 1st pair
U' y' R U' R2 U R // 2nd pair
y U2 R' U R U' R' U' R // 3rd pair
y' U R U R' y U' L' U L // 4th pair
F R U R' U' R U R' U' F' // OLL
l2 U R U' l U2 r' U r U2 x' U2 // PLL