8.874 PB single, second sub-9, beating my previous PB of 8.887 that had a ZBLL skip.
R U R2 F2 U' B2 U F2 U B2 L2 U2 B R' D' R D' U2 B' R2 U' Rw2 Uw2
z x' // inspection
(M' R') D r' D2' // 222
x' U F2 // xcross
R2 U' R U l' D' R D // second slot
R' U R2 U2' R' U // third slot
R' U R' U' R U R' d' // last slot
x U M2' U' M' U U M U' M2' // U perm lol
a.c.n
R U R2 F2 U' B2 U F2 U B2 L2 U2 B R' D' R D' U2 B' R2 U' Rw2 Uw2
z x' // inspection
(M' R') D r' D2' // 222
x' U F2 // xcross
R2 U' R U l' D' R D // second slot
R' U R2 U2' R' U // third slot
R' U R' U' R U R' d' // last slot
x U M2' U' M' U U M U' M2' // U perm lol
a.c.n