bash-busybox, 121 bytes

Result

AC

Duration

474ms

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

85 82 32
34 82 41
70 53 16
70 02 23

stdout

9809

stderr

strace