ϕ1(1)ϕ2(1)ϕ3(1)ϕ4(1)ϕ5(1)......ϕM−1(1)ϕM(1) ϕ1(2)ϕ2(2)ϕ3(2)ϕ4(2)ϕ5(2)......ϕM−1(2)ϕM(2) ϕ1(3)ϕ2(3)ϕ3(3)ϕ4(3)ϕ5(3)......ϕM−1(3)ϕM(3) ... ... ... ϕ1(N−2)ϕ2(N−2)ϕ3(N−2)ϕ4(N−2)ϕ5(N−2)......ϕM−1(N−2)ϕM(N−2) ϕ1(N−1)ϕ2(N−1)ϕ3(N−1)ϕ4(N−1)ϕ5(N−1)......ϕM−1(N−1)ϕM(N−1) ϕ1(N)ϕ2(N)ϕ3(N)ϕ4(N)ϕ5(N)......ϕM−1(N)ϕM(N)