N= 25  f= 16.207000
1   1
2   0
3   0
4   0
5   1
6   1
7   1
8   0
9   1
10   0
11   0
12   0
13   0
14   0
15   0
16   1
17   1
18   1
19   0
20   1
21   0
22   1
23   0
24   0
25   0