2021-08-11 - Liberty Science Center Open 2019 - reconstruction by Kymberlyn Calderon
B L2 R2 D2 U2 B R2 F' L U B2 D B2 L' U' R B' L2 B'
z2 // inspection
D' L D' R // cross
U' F U' F' // 1st pair
U' R U R2' U' R // 2nd pair
U2 R U' R' L U2 L' // 3rd pair
U2 R U' R' U R U' R' // 4th pair
U' R U R' U R U2' R' // OLL
x R2' F R F' R U2' r' U r U2' x' U2 // PLL
