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