# dati5.txt - separatore di linea
1 1
0 1
0 0
1 0
1 0.5
0.5 0.5

1.5 0
1.5 1
2.5 0
2.5 1

3 1
3 0
4 0
4 1

4.5 0
4.5 1
5.5 1
5.5 0.5
4.5 0.5

6 1
6 0
7 0

7.5 0
7.5 1
8.5 1
8.5 0
7.5 0

9  1
10 1

9.5 1
9.5 0