1 array 1 1
2 array 1 1
3 var 1
4 var 1
5 var 1
6 and 1 3 4
7 and 1 -3 6
8 acond 1 1 7 1 2
9 const 1 0
10 acond 1 1 9 1 2
11 read 1 8 5
12 read 1 10 5
13 eq 1 11 12
14 root 1 -13