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