2013-09-12 - Brown Cubing Day 2012 - reconstruction by Brest
B2 U L2 U' B2 D F' U2 B D2 B F D B R2 F2 D2 L
x2 // inspection
D r U x' U2 R2 // cross
y U R' U R // 1st pair
y' R U R' U2 L' U' L // 2nd pair
U' R U R' U' R U R' U2' y R U R' // 3rd pair
y' U2 y' R' U' R U' R' U R // 4th pair
U' U2 F R U' R' U' R U l' U' // OLL
x' y U2 y' R2 u R' U R' U' R u' R2' y' R' U R U // PLL
