N= 30  f= 26.884167
1   0
2   0
3   0
4   0
5   0
6   1
7   0
8   1
9   1
10   0
11   0
12   0
13   0
14   0
15   0
16   1
17   1
18   0
19   0
20   1
21   0
22   1
23   0
24   1
25   0
26   1
27   0
28   1
29   1
30   1