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Matrix elements

A=[144431628195730928641331011207]A=\left[\begin{array}{rr}-14 & 4 & -4 & 3 & 16 \\2 & 8 & 19 & 5 & 7 \\3 &0 & 9 & 2 & 8 \\-6 &-4 &-13 & 3 & 1 \\0 &-1 &12 & 0 & 7\end{array}\right]
A5,4=A_{5,4}=