0
4
0
0
2
4
1
0
0
1
2
6
0
1
4
2
0
4
2
6
2
2
0
1
2
0
0
6
6
0
0
0
0
1
0
2
1
0
2
0
0
0
0
0
34
31
21
30
4
2
0
0
1
0
2
4
0
6
2
2
0
2
2
1
0
0
1
0
2
1
0
2
4
0
0
2
7
0
3
7
2
0
2
4
1
7
1
0
0
1
2
2
0
1
0
0
0
0
0
3
0
0
4
1
4
1
1
2
3
0
4
2
1
0
4
0
4
1
2
2
2
2
0
1
1
1
1
1
1
0
2
2
2
5
3
2
0
0
3
1
0
0
4
4
0
0
0
0
0
0
0
1
0
0
2
4
2
2
2
0
0
2
0
0
2
3
1
2
2
2
2
6
0
1
6
4
0
0
2
2
3
4
2
0
0
0
0
5
2
2
7
2
6
4
0
4
6
3
2
0
2
2
0
4
2
2
2
0
2
4
6
2
2
5
2
2
2
2
0
0
4
4
2
0
2
2
5
2
3
0
5
4
1
1
0
0
0
0
0
6
2
34
0
0
0
0
2
2
4
0
1
4
0
6
1
1
0
2
4
2
0
0
2
0
0
2
2
1
2
0
0
2
0
4
0
4
4
0
2
2
0
4
1
2
0
0
4
0
