N= 30  f= 27.655000
1   0
2   0
3   0
4   0
5   1
6   1
7   1
8   0
9   0
10   0
11   0
12   1
13   0
14   0
15   0
16   0
17   1
18   1
19   1
20   1
21   0
22   0
23   0
24   1
25   0
26   0
27   0
28   0
29   0
30   1