N= 30  f= 26.913846
1   0
2   0
3   0
4   0
5   0
6   1
7   0
8   0
9   1
10   1
11   1
12   1
13   1
14   1
15   1
16   0
17   0
18   0
19   1
20   0
21   1
22   0
23   1
24   1
25   0
26   0
27   0
28   0
29   1
30   0