0
9
0
2
2
2
2
4
8
4
0
0
0
0
0
2
4
8
4
2
2
8
6
8
0
0
4
0
0
2
0
6
0
10
0
0
0
6
0
2
0
0
0
10
6
2
0
2
4
13
4
4
6
4
2
0
10
10
4
0
2
2
0
4
4
7
8
0
0
0
6
4
4
0
0
6
2
2
2
0
6
8
2
0
2
2
0
4
0
15
8
2
4
12
2
0
0
0
2
2
4
2
4
4
0
0
2
13
4
2
2
8
2
0
0
6
6
8
0
2
0
8
0
8
4
6
2
4
6
13
0
6
2
4
0
0
0
0
0
8
4
2
4
0
2
2
4
0
0
2
0
2
6
2
12
2
4
6
4
2
0
2
6
8
2
4
2
0
14
10
2
4
0
2
10
13
6
2
2
0
6
4
0
0
4
6
0
0
2
10
0
2
4
0
2
4
0
0
2
0
2
4
10
0
2
0
2
0
2
0
2
2
8
10
6
2
0
4
10
0
8
0
0
2
6
10
2
0
0
6
2
8
0
2
0
2
15
2
2
0
4
8
4
2
4
2
2
0
0
0
4
0
19
0
0
2
2
0
0
6
10
4
0
0
2
4
6
2
0
6
4
2
0
0
4
2
0
6
0
0
2
0
0
4
2
4
0
0
