1
0
1
0
1
0
1
0
1
0
1
0
2
0
0
0
1
0
4
0
1
0
2
0
3
0
1
0
5
0
1
0
1
0
3
0
1
0
2
0
2
0
0
0
2
1
2
0
1
0
5
0
2
0
1
0
1
0
4
0
3
1
1
0
3
0
1
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
3
0
2
0
1
0
1
0
2
0
6
0
1
0
2
0
3
0
1
0
6
0
2
0
3
0
1
0
2
0
1
0
1
0
2
0
1
0
2
0
0
0
2
0
3
0
6
0
2
0
1
0
2
0
2
0
5
0
0
0
0
0
2
0
2
0
3
0
1
0
2
0
1
0
2
0
1
0
0
0
3
0
5
0
1
0
1
0
5
0
1
0
9
0
2
0
1
0
7
1
1
0
3
0
0
0
2
0
4
0
5
0
1
0
1
0
3
0
2
0
5
0
1
0
3
0
2
0
0
0
3
0
1
0
1
0
3
0
4
0
2
0
0
0
1
0
6
0
1
0
2
0
1
0
0
0
4
0
1
0
0
0
1
0
1
0
3
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
2
0
0
0
1
0
2
0
0
0
2
0
1
0
0
0
2
0
1
0
1
0
1
0
2
0
3
0
0
0
2
0
0
0
1
0
2
0