0
0
0
0
4
0
2
0
0
0
0
0
8
0
0
0
0
2
4
0
0
2
4
0
0
0
0
0
0
0
0
4
8
0
2
0
0
2
4
0
2
13
12
2
0
0
13
2
4
2
2
4
0
0
4
16
6
0
17
8
3
0
0
2
4
4
2
0
0
0
0
0
6
8
0
0
0
31
4
2
2
4
0
0
2
0
0
0
4
4
0
2
8
4
2
0
0
0
2
0
0
2
2
4
4
0
0
10
2
0
0
2
2
4
4
2
9
4
0
4
2
0
0
2
2
0
8
0
2
4
2
6
0
2
0
0
0
2
2
2
0
0
12
2
2
8
0
0
2
0
8
0
4
0
0
0
0
0
4
2
0
2
0
2
0
0
0
10
0
2
0
0
4
2
0
0
4
2
0
0
2
2
4
2
0
6
4
12
6
8
7
0
0
2
0
2
0
2
0
6
2
2
2
2
6
2
4
2
0
10
2
2
0
6
2
4
6
2
0
0
4
31
0
0
0
6
2
0
6
0
0
0
6
4
8
0
2
4
2
2
0
0
8
0
0
0
9
0
4
2
0
2
6
2
0
2
0
13
0
0
0
0
0
13
0
0
4
2
0
0
0
2
2
14
0
7
5
0
0
2
0
0
6
6
2
2
0
0
