N= 30  f= 18.698462
1   1
2   0
3   0
4   0
5   1
6   0
7   1
8   0
9   0
10   1
11   1
12   1
13   0
14   0
15   0
16   0
17   1
18   1
19   1
20   1
21   1
22   0
23   1
24   0
25   0
26   0
27   0
28   1
29   0
30   0