2020-02-09 - Princeton Winter 2020 - reconstruction by Stewy
D2 U F2 U L2 D B2 L2 U' B2 L2 B' R F L' R' D' R2 U' F' D2
z2 // inspection
D' R' U' R' F D' R' D y D // cross
U y' R' U' R d R U R' // 1st pair
y' U R U R' L U L' // 2nd pair
y' U' R' U2' R U R' U' R // 3rd pair
U' R U R' // 4th pair
U R' U' R' F R F' U R // OLL
R U' R' U' R U R D R' U' R D' R' U2 R' U2' // PLL
