2014-01-15 - unofficial - reconstruction by Chris Dickson
R2 B2 D R2 B2 U L2 D F' L' F L F' L2 U2 B' L2 U' B' L
z2 y // inspection
F D2 L' // cross
U R' U2 R2 U R' // 1st pair
y2 U' R' U R y' R U R' // 2nd pair
y U2' R' U R U' R U' R' // 3rd pair
U' R U' R' U R U R' // 4th pair / OLS
U' R U R' U' R' F R2 U' R' U' R U R' F' // PLL