2013-09-12 - Yale Fall 2011 - reconstruction by Brest
R2 D2 R D2 B' L D F2 R F' R' B' L2 U B2 L D'
z2 // inspection
U2 F' r U' x' U R' F // cross
U' R' U2 R U2 L U L' // 1st pair
U R' U R y' R U R' // 2nd pair
y U' R' U2 R U2' R' U R // 3rd pair
y' U2' R' U2 R U' R' U R // 4th pair
U' F R U' R' U' R U R' F' // OLL
y' R2 u' R U' R U R' u R2 y R U' R' // PLL
