2014-01-17 - MIT Fall 2011 - reconstruction by Brest
B' U2 F2 D2 L' R2 B' D2 B U' L2 D2 F U2 B F' D F
x y2 // inspection
R U2' z' R2 x' D2 // cross
U' R U R' U' R U2' R' // 1st pair
y' U R U' R' U2' x y U' R' U // 2nd pair
R U R U' R U R U' z' // 3rd pair
U2' R' U' R U R' U' R // 4th pair
U' x U R' U x' R2 U' R' U' R U R' y' R2 // OLL
U2' R U R' U' x R' U x' R2 U' R' U' R U R' y' R' U' // PLL
