v y.positive.or.not
8 1
8 1
8 1
8 1
8 1
8 1
8 1
8 1
8 1
8 1
4 1
4 1
4 1
4 1
4 1
4 1
4 1
4 1
4 0
4 0
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 0
2 0
2 0
1 1
1 1
1 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0