0
0
2
4
2
2
2
2
0
2
2
1
0
0
2
6
0
2
2
0
0
2
0
0
0
0
1
0
0
2
0
0
3
4
0
2
5
0
0
0
2
0
0
2
0
2
8
3
4
6
5
4
2
2
2
2
2
5
0
2
0
2
0
0
2
3
6
2
4
3
0
2
0
2
0
0
0
0
2
2
2
0
0
0
1
0
4
2
2
0
0
6
2
4
2
4
0
0
3
1
0
0
2
0
2
6
0
2
2
0
0
0
0
2
2
5
2
1
0
2
2
0
1
2
4
0
0
0
2
1
3
0
0
0
5
2
2
2
2
2
2
0
0
0
0
0
2
2
2
32
9
3
1
0
7
2
2
3
0
8
2
3
2
1
0
2
7
2
2
1
1
1
6
2
0
0
2
2
2
0
0
1
2
0
0
2
6
2
4
1
0
0
1
0
0
0
0
2
4
2
0
3
1
6
2
2
2
1
4
2
0
0
4
2
6
1
2
0
0
0
0
0
0
0
2
4
2
2
0
0
0
2
7
0
2
3
2
2
0
1
0
0
2
4
2
3
0
0
0
2
2
2
0
0
0
2
0
0
0
0
2
2
4
3
0
2
2
0
0
2
0
0
0
0
2
0
2
0
0
0
0
0
0
0
2
2
0
0
