2014-01-15 - Harvard Spring 2012 - reconstruction by Riley Woo
U2 L D2 R B2 L2 B' L B2 U B F2 U2 L' D' U2 B F2 L
x y2 // inspection
D l U r U2 x' D2 // cross
U' y' R U' R' L U' L' // 1st pair
U R U' R' // 2nd pair
U L' U L R' U R // 3rd pair
d R U R' U R U' R' // 4th pair
f R U R' U' f' // OLL
U2' R' U2 R' D' R U' R' D R U R U' R' U' R // PLL
