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