2
1
2
1
0
0
2
2
2
2
5
0
0
2
2
2
0
4
2
4
4
5
2
2
1
2
2
0
4
2
2
0
2
0
4
2
0
1
0
0
2
0
3
0
0
2
2
2
2
0
7
3
2
2
0
0
0
0
15
0
0
5
0
0
2
0
8
0
5
2
2
4
2
4
2
2
2
0
0
5
2
2
2
0
2
0
0
2
0
0
0
0
0
0
2
0
0
2
2
2
0
0
0
0
4
2
9
0
0
0
0
2
2
3
4
2
0
0
4
2
0
1
2
2
0
2
0
4
0
4
6
2
0
0
0
0
2
2
6
0
0
0
2
0
2
2
0
0
2
0
0
0
2
4
2
4
0
2
4
0
0
0
2
0
0
0
0
0
2
2
4
0
4
0
4
0
2
0
2
0
0
10
2
4
0
2
2
0
0
2
2
2
2
0
2
7
2
3
2
0
0
3
2
2
0
2
6
1
0
2
0
0
2
2
2
0
0
2
2
1
2
4
0
3
2
2
0
0
2
0
2
0
2
0
2
0
0
0
2
0
2
0
0
0
0
2
1
2
0
2
2
0
0
0
2
3
0
5
1
0
0
4
2
0
0
2
0
0
0
2
0
0
3
0
1
0
0
2
2
0
0
2
2
0
0
2
0
0
