1-2-1 Parity

  • ( 2Rw U2 ) ( x ) ( 2Rw U2 ) x 2 ( 4Rw’ U2 ) ( 2Lw U2 ) ( 2Rw’ U2 ) ( 2Rw U2 ) ( 2Rw’ U2 ) ( 2Rw )