1 array 1 1
2 array 1 1
3 var 1 v11
4 const 1 0
5 const 1 1
6 read 1 1 4
7 read 1 1 5
8 read 1 2 4
9 read 1 2 5
10 and 1 -6 -7
11 and 1 8 9
12 eq 1 3 4
13 acond 1 1 12 1 2
14 read 1 13 4
15 read 1 13 5
16 and 1 14 15
17 and 1 10 11
18 and 1 16 17
19 eq 1 4 18
20 root 1 -19