d1 , d0 -1 w ¯1 b1 b a ¯0 w a1 a0 b1 b0 P}QHGH MlUJXOLVWH -2ndDUYXGH VXPPDG 01 + -2 = -2 = 10 q2 = ¯1 a0 b a ¯1 b0 w a1 a
d0 -1 w ¯1 b1 b a ¯0 w a1 a0 b1 b0 P}QHGH MlUJXOLVWH -2ndDUYXGH VXPPDG 01 + -2 = -2 = 10 q2 = ¯1 a0 b a ¯1 b0 w a1 a