0
2
3
2
0
0
5
0
0
0
2
2
2
4
0
2
0
0
2
4
2
0
2
15
0
6
2
2
2
0
4
0
2
0
5
0
2
2
0
6
0
4
0
4
2
0
0
0
2
0
2
2
4
0
0
6
4
2
0
0
0
0
0
2
0
2
0
2
2
2
0
0
2
2
4
0
5
0
4
0
0
9
0
0
0
0
0
2
0
2
2
4
4
4
4
0
4
2
0
6
7
0
2
0
0
2
0
2
2
0
2
2
2
0
0
4
0
0
0
2
0
2
0
0
2
0
0
2
0
0
4
6
6
0
0
0
0
0
2
0
2
4
2
4
4
2
2
3
2
2
0
0
6
0
0
2
0
2
0
0
0
2
2
0
2
0
2
5
0
2
2
0
2
4
0
0
2
2
4
2
0
0
2
2
0
0
2
0
13
2
2
2
2
0
4
2
2
0
0
0
0
15
4
2
4
4
0
0
0
0
6
4
0
0
0
0
0
0
0
2
2
0
4
2
0
2
0
3
0
4
2
0
0
0
2
0
4
0
2
9
4
3
4
0
0
0
2
2
0
2
4
0
2
2
0
0
4
2
0
2
2
0
0
2
4
0
0
2
2
2
2
2
4
4
2
2
2
2
0
2
2
4
0
0
0
2
2
0
