z2 y
//corners VNIF BUQC
//edges AQUX PGNS
[U : [R U' R', D]]
[U L U', R']
[R D' R' : [R' D R, U2]]
[D : [R D' R', U']]
S' D M D' M' S
U' R' U S U' R S' R S R' U S' //UF-FR-RU-RB-RD
R2 F R U R U' R' F' R U2 R' U2 R U //PLL or parity
R' E2 R U R' E2 R2 E' R' U' R E R'