Method (1-1) matrix order m=2 without modification Eq. (11), using a1j in Eq. (8).
Method (1-2) matrix order m=2 with modification Eq. (11), using a1j in Eq. (8).
Method (2-1) matrix order m=3 without modification Eq. (11), using a1j in Eq. (8).
Method (2-2) matrix order m=3 with modification Eq. (11), using a1j in Eq. (8)