1 zero 1
2 zero 15
3 var 1
4 var 15
5 var 2
6 array 13 13
7 array 15 8
8 var 8
9 var 15
10 write 15 8 7 8 9
11 var 8
12 write 15 8 10 11 9
13 var 8
14 read 15 12 13
15 slice 13 14 12 0
16 var 13
17 write 13 13 6 15 16
18 var 13
19 var 13
20 read 13 17 19
21 write 13 13 17 18 20
22 var 13
23 read 13 21 22
24 concat 15 5 23
25 cond 15 3 4 24
26 mul 15 -2 25
27 var 15
28 ult 1 26 27
29 eq 1 1 -28
30 eq 1 -29 -1
31 root 1 -30