21
4
4
3
3
0
2
0
5
0
1
1
1
6
2
0
2
1
7
2
1
1
1
0
1
3
2
0
1
0
2
0
1
0
1
0
2
0
5
4
1
0
1
0
1
0
2
1
1
0
1
0
3
0
1
0
2
0
0
1
1
0
2
0
2
1
2
0
0
2
2
0
1
0
2
0
1
0
1
0
1
0
1
0
1
0
3
0
1
0
4
0
1
0
4
1
1
0
1
2
1
0
2
0
1
0
0
1
0
1
1
1
1
1
