0
15
2
0
4
0
2
0
2
0
0
0
0
2
0
0
2
0
0
0
0
0
2
0
0
2
0
2
0
2
0
0
2
0
0
0
0
0
4
2
0
2
2
6
0
2
0
6
0
0
4
0
2
2
2
2
0
0
0
2
0
0
2
0
0
2
0
0
0
2
0
0
0
0
0
2
0
0
4
0
0
2
2
0
0
0
0
0
0
0
0
2
2
4
4
0
0
0
8
2
4
2
0
2
4
4
0
0
0
2
0
0
2
0
2
0
2
0
0
4
0
0
0
2
0
0
0
0
2
4
2
4
0
2
8
0
12
6
6
4
4
2
2
4
2
6
0
2
2
2
0
4
2
4
2
2
4
0
23
2
0
0
0
2
2
2
4
17
0
2
2
0
0
0
0
4
0
2
0
0
10
4
4
2
8
0
4
2
6
8
2
8
4
2
4
4
0
0
4
4
0
2
6
4
6
2
0
4
0
4
4
2
6
0
4
2
2
0
4
17
2
4
4
6
6
2
12
6
2
21
4
0
2
2
4
8
2
4
2
2
0
0
2
0
0
0
15
0
0
0
10
19
2
2
2
0
0
4
8
4
2
4
4
2
4
15
2
0
2
0
0
4
4
6
2
2
2
2
8
19
10
6
0
0
2
0
6
0
