9
1
1
20
2
2
10
4
2
10
2
2
9
3
2
7
0
0
15
0
0
4
0
0
8
0
0
6
0
0
3
4
4
8
1
1
5
0
0
6
0
0
6
0
0
8
0
0
6
0
0
6
0
0
5
0
0
6
0
0