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