2020-01-22 - Liberty Science Center Open 2019 - reconstruction by Stewy
L2 U' B2 D2 L2 F2 U' R2 U' F D B2 L D U' F' U R' D' B2
x' y2 // inspection
R' U' F' U' r x' u // cross
U' R' U R // 1st pair
U R U R' z U R' U' // 2nd pair
z' U' D R U R' U' D' // 3rd pair
R U' R' U R U' R' // 4th pair
U' U' R' U' R U' F U' R' U' R U F' // ZBLL
