bash-busybox, 122 bytes

Result

AC

Duration

499ms

Code [DL]

a=(`cat`)
for z in {0..8};{
t=$[a[z]-=a[9+z%3]]
s=$[s+=z/6*a[z]*(a[p=3+(z+1)%3]*a[q=(z+2)%3]-a[q+3]*a[p-3])]
}
echo $[s/6]

stdin

71 13 18
06 68 37
85 45 98
90 37 11

stdout

37197

stderr

strace