4
2
4
0
0
6
0
2
0
0
0
0
13
4
2
2
0
2
0
2
4
2
4
2
0
2
2
4
2
0
2
2
4
4
4
4
2
0
2
2
2
0
0
4
2
8
6
2
13
0
6
2
0
2
0
0
2
4
0
0
2
2
2
4
0
0
0
6
0
4
2
0
2
2
2
12
2
2
4
2
8
0
0
4
0
4
2
4
2
2
2
2
4
2
0
0
4
51
8
15
4
4
8
0
0
2
2
0
4
0
0
4
0
0
4
4
4
2
10
4
4
0
2
4
2
0
2
0
4
2
6
0
6
0
6
10
6
2
2
4
0
0
0
4
2
4
9
4
10
4
7
2
0
2
4
4
4
8
2
2
2
2
0
0
7
4
2
2
4
4
2
2
4
4
2
4
2
4
2
4
2
2
6
4
0
11
4
4
13
0
0
2
12
11
4
2
2
2
2
4
4
0
4
6
4
0
6
4
0
2
0
4
9
2
6
4
2
5
5
0
4
0
4
2
0
9
0
2
2
0
2
4
2
4
3
2
2
2
2
2
4
2
6
0
2
5
4
2
4
0
3
2
0
0
2
0
4
0
2
0
5
3
0
15
0
4
2
0
2
2
0
4
2
10
0
2
2
0
0
4
2
0
0
2
0
0
2
2
