N= 30  f= 22.717333
1   1
2   1
3   1
4   0
5   0
6   1
7   0
8   1
9   0
10   0
11   0
12   1
13   0
14   1
15   0
16   0
17   1
18   0
19   0
20   1
21   0
22   1
23   1
24   1
25   0
26   1
27   0
28   0
29   1
30   1