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