0
2
1
3
5
0
1
1
0
2
0
2
1
0
0
7
0
0
1
0
0
0
1
0
0
2
2
0
1
4
0
0
1
0
0
0
0
1
0
2
0
0
1
3
0
0
0
1
1
1
0
2
0
2
0
1
0
1
0
1
2
0
0
0
0
2
0
0
0
0
2
0
2
2
0
0
2
0
0
6
0
0
2
1
2
0
1
0
1
0
0
0
0
2
0
1
0
0
1
0
2
0
0
1
0
0
0
1
2
0
1
3
0
3
0
0
1
1
2
1
0
0
0
1
0
4
1
0
0
0
3
0
4
1
4
1
0
1
1
0
1
3
2
0
0
0
0
2
2
0
2
1
2
1
0
1
0
2
0
4
1
0
0
4
0
2
0
1
0
2
0
2
1
1
0
0
0
0
4
0
10
2
0
0
0
2
0
1
0
0
2
1
5
4
2
0
2
0
0
1
0
0
0
1
2
1
1
1
0
1
1
0
2
6
0
0
0
10
0
0
0
7
0
1
0
7
0
0
0
2
0
0
2
2
4
1
0
0
2
1
1
10
2
1
3
1
2
1
0
2
1
0
1
1
1
4
0
0
0
0
0
4
1
2
2
4
0
0
0
1
1
0
3
2
1
0
0
0
0
0
1
2
2
1
2
3
0
2
