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Pi1 Pi

Setup R' U2 R2 U R2 U R2 U2 R'
Setup R' U2 R2 U R2 U R2 U2 R'

Recognition: Left bar; both diagonals swap.

RU2R' R'U'R2U'R' R'U2R
R'U2R RUR2UR RU2R'
RUR'URU2R' U' RUR'URU2R'
U2 L'U2L LUL2UL LU2L' ·

4 of 5 Algorithms