1 array 1 2
2 array 1 2
3 var 2 i
4 var 2 j
5 var 2 k
6 var 1 e1
7 var 1 e2
8 write 1 2 1 3 6
9 write 1 2 2 4 7
10 read 1 1 5
11 read 1 2 5
12 eq 1 10 11
13 eq 1 3 5
14 eq 1 4 5
15 eq 1 8 9
16 and 1 -12 -13
17 and 1 -14 15
18 and 1 16 17
19 root 1 18