2014-02-17 - unofficial - reconstruction by Jacob Pratt
U2 B2 L2 D' B2 F2 R2 D2 U2 R2 F' R B2 F2 U L2 R2 F U' F
y' x' // inspection
U' U' R' z U x' u' // cross
R' U R R U R' // 1st pair
z R' x U R U' z' // 2nd pair
U' U' R U' R' // 3rd pair
y U' U' R U U R' U' R U R' // 4th pair
U' U' U' r' U' R U' R' U' U' r // OLL(CP)