0
3
0
0
2
2
2
2
2
0
2
0
0
2
0
8
2
2
8
0
10
0
4
0
0
0
16
0
0
0
8
0
2
0
0
0
0
2
6
0
0
2
0
0
0
0
0
2
4
2
6
12
0
0
0
0
0
0
4
0
0
0
10
0
0
6
0
8
4
0
2
14
6
0
0
5
2
0
0
5
0
2
2
2
0
0
4
0
0
2
2
2
0
4
8
0
0
14
2
2
2
16
2
2
0
2
8
6
2
0
0
4
4
0
0
4
8
7
0
2
4
0
2
2
2
0
2
0
4
0
2
0
0
0
0
4
2
2
2
2
4
4
10
2
0
0
2
4
4
0
0
13
0
4
13
0
2
0
12
0
2
6
0
0
0
0
4
0
2
2
2
2
2
0
0
0
0
10
2
0
0
2
2
4
4
0
5
0
0
2
0
2
2
2
2
9
1
2
4
0
0
2
4
6
2
2
6
0
0
4
2
6
2
12
2
0
2
0
2
6
6
8
0
6
0
0
0
0
0
0
0
2
4
2
6
6
0
2
2
0
2
4
0
2
4
0
0
0
0
0
4
0
2
2
0
0
0
2
2
2
2
0
4
0
0
0
0
0
0
0
2
8
6
9
0
0
0
0
2
4
6
2
0
2
0
0
6
0
