2017-09-04 - unofficial - reconstruction by Hagen Seah
R2 B2 D F2 D B2 U' R2 F2 U' B2 R' B' L B2 L F U2 L F' U'
z // inspection
R' U' D' L2 // cross
R' U R U R' U R U' R' U R // 1st pair
y' U' L' U2 L U' L' U L // 2nd pair
y U' R U' R' U2 R U' R' // 3rd pair
U' L' U2 L U L' U2 L // 4th pair
F R U R' U' F' // EO
R U' R' U' R U R' U' R U R' U R U2 R' U2 R U2 R' U2 // ZBLL