N= 30  f= 19.247273
1   0
2   0
3   0
4   0
5   0
6   1
7   1
8   1
9   0
10   0
11   1
12   0
13   1
14   0
15   0
16   1
17   0
18   1
19   1
20   0
21   1
22   0
23   0
24   0
25   1
26   1
27   0
28   0
29   0
30   0