2016-10-23 - Princeton Fall 2016 - reconstruction by Brest
B' F' L2 B2 F2 D2 U F' R U2 B L' B2 L B F' L2 B'
y' x' // inspection
R r' F D' R D' R2 // cross
U L U' L' // 1st pair
y U L U' L' // 2nd pair
U R U R' U' L' U L // 3rd pair
U' U' R U' R' d U R' U' R // 4th pair / CP
U' r U R' U' R r' U R U' R' U2' // ELL
