ZBLL PI 66
#Algorithm
1L U' L' U L2 U2 L' U' L U' L2 U L U' L' U'
2z U' R U R2 U' R' U R2 U' R' U R2 U' R2 U
3U2 R' U R U2' R' U' R U2' R' U' R U2' R' U2 R U2
4U2 R U' R' U R2 U2' R' U' R U' R2' U R U' R' U