0
7
0
2
0
0
0
0
0
0
0
0
2
0
4
9
5
0
0
0
0
0
2
0
0
2
0
4
0
0
0
2
0
0
2
0
0
0
0
0
0
0
0
0
4
2
0
0
2
2
2
2
2
0
0
2
0
10
7
4
2
9
2
2
2
0
0
4
0
0
5
4
6
3
2
6
7
2
4
2
2
0
2
2
2
0
2
2
9
13
9
4
4
11
2
4
2
13
10
6
9
4
0
2
6
2
0
2
2
3
7
7
4
4
2
2
0
4
0
8
9
4
2
4
0
2
2
2
2
2
2
2
0
2
0
11
2
3
17
0
0
4
0
5
0
0
0
2
0
0
0
2
0
2
2
2
2
0
2
2
7
9
36
29
24
43
3
0
0
0
5
0
0
9
0
4
3
6
0
8
9
9
44
54
0
0
0
2
0
0
0
0
0
0
4
4
2
3
0
25
19
17
0
0
2
2
6
0
0
10
2
0
0
0
3
2
0
0
2
5
0
0
0
2
0
0
0
0
0
0
0
2
0
0
8
2
0
0
0
0
2
21
31
0
0
0
0
1
0
0
0
0
0
2
0
1
0
0
0
0
0
0
0
2
0
0
0
0
0
0
2
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
