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