1 array 1 2
2 const 2 00
3 const 1 0
4 write 1 2 1 2 -3
5 var 2
6 write 1 2 4 5 -3
7 var 1
8 concat 2 3 7
9 read 1 6 8
10 write 1 2 4 -2 -3
11 read 1 10 8
12 eq 1 9 11
13 eq 1 1 4
14 and 1 -12 -13
15 root 1 14