iCubeDB

AF2L 20

Trapped edge: The edge is stuck in another slot.

Algorithms

  1. U R U R' L U L' reads as U · Extract · Lefty Insert
  2. U' R U2 R' U' L U L' reads as U' · Ne · Lefty (reverse)
  3. U R U M' B r' reads as Ratchet (inverse) · M' B r'
  4. y2 U2 F L2 U2 F' U2 L2 F'
  5. y2 U L U R U R' U' L' reads as y2 · Ratchet (lefty) · Righty · L'
  6. y2 U2 L F U F' R U R' U' L' reads as y2 U2 L F U F' · Righty · L'

Also in Trapped edge

All 54 Advanced F2L cases