0 = -1
1 = 0
2 = 1
3 = 0
4 = 0
5 = 3
6 = -2
7 = -4
8 = 1
9 = 5
10= 2
11 = -1
12 = 0
13 = 3
14 = -1
15 = -5
16 = 4
17 = 8
18 = 2
19 = -1
20 = 0
21 = 3
22 = -2
23 = -2
24 = 4
25 = 0
26 = 0
27 = 0
28 = 0
29 = 0
30 = 0
31 = 2
32 = 0