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4 S S S R S S X X Y R rij = 1 0
m k= 1 a b ik kj i 1 2 I j 1 2 n 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 1 0 0 0 0 M R1 = 0 0 0 0 0 M R2 = 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 00 0 0 0 0 0 0 0 1 0 00 0 0 1 1 1 M R3 = 0 0 01 0 M = R4 0 1 0 1 1 0 00 10 0 110 0 0 00 01 0 1 11 0
1 1 1 1 1 m 1 1 1 1 1 M = M R RK 1 1 1 1 1 k= 1 1 1 1 1 1 1 1 1 1 1 2 M M M M M M R2 R1 R3 R2 R4 R2 A A 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 ( 1) 1 0 0 0 0 ( 2) 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0
M R2M R1M R3M R2M R4 M R2 A A
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