Z Perm

Edges only: Corners are already solved; comes up 1 in 36 solves.

Algorithms

1. M2 U M2 U M' U2 M2 U2 M' U2
2. U2 R U R' U R' U' R' U R U' R' U' R2 U R reads as U2 · Su · ZigZag (inverse) · R · Ratchet · R2 U R
3. M' U M2 U M2 U M' U2 M2
4. R' U' R U' R U R U' R' U R U R2 U' R' U2 reads as Su (inverse) · ZigZag · R' · Ratchet (inverse) · R2 U' R' U2

Also in Edges only

• H
• Ua
• Ub

All 21 PLL cases