2018-04-07 - unofficial - reconstruction by Hagen Seah
R2 U R2 U2 R2 B2 U F2 D' L2 U' L D B' D L' F2 L D' F
y // inspection
M' U2 x' R2 D' R2' // cross
U' y' R' U' R // 1st pair
U R U' R' // 2nd pair
y' U y' U R' F R F' R' U' R // 3rd pair
U R U' R' U y' R' U R U' R' U R // 4th pair
x' R U' R D2 R' U R D2 R2 // PLL
