1 array 8 8
2 array 8 8
3 var 1
4 acond 8 8 3 1 2
5 eq 1 1 4
6 eq 1 2 4
7 and 1 -5 -6
8 and 1 5 6
9 and 1 -7 -8
10 root 1 -9