0
3
0
2
0
2
0
19
17
0
4
2
3
0
5
0
2
4
3
4
2
2
5
2
2
5
2
5
4
2
4
2
2
2
3
0
2
2
4
2
2
3
2
2
2
2
2
2
0
4
4
0
4
0
0
2
19
0
4
0
4
2
4
0
5
0
2
0
0
4
0
0
2
0
2
2
4
4
2
2
9
0
0
4
7
21
2
3
2
2
2
2
2
4
2
3
2
2
0
3
0
2
11
5
2
0
2
0
4
0
5
0
4
4
2
4
0
2
4
2
2
2
0
0
4
0
2
4
0
0
4
4
0
2
0
2
4
0
2
2
2
4
2
0
3
19
4
2
2
4
4
21
3
3
2
2
4
0
3
4
2
0
2
0
4
2
0
0
0
5
0
2
2
0
7
5
2
2
0
3
4
5
1
2
0
0
2
2
4
0
2
0
4
4
4
2
5
0
21
0
11
2
4
4
2
0
3
4
2
3
5
17
0
3
2
5
2
2
0
4
2
4
2
2
0
5
3
2
3
2
2
2
5
0
0
2
0
3
3
2
0
5
0
2
0
2
2
4
5
0
2
0
2
5
2
4
2
3
4
2
4
4
4
2
4
2
3
21
2
2
2
0
5
4
2
2
2
2
5
0
2
2
2
3
2
2
4
23
