The determinant of the matrix $$A = \left[\begin{array}{rrrrr} 0 & -6 & 5 & 0 & 0 \\ -6 & 1 & -2 & 0 & 0 \\ 0 & 9 & 0 & 0 & 0 \\ -5 & 4 & -2 & -6 & 1 \\ 4 & 5 & 2 & 0 & 1 \\ \end{array}\right]$$ is .
Hint: Find a good row or column and expand by minors.