5
3
2
0
2
0
2
2
2
2
0
4
4
2
2
0
2
0
2
2
0
0
4
2
13
2
4
4
0
2
0
2
6
0
2
2
5
0
2
0
2
2
0
2
2
4
0
0
0
0
4
0
0
4
2
0
2
0
0
2
4
0
2
0
4
0
2
0
2
5
2
2
0
4
0
0
0
2
4
2
0
2
2
0
4
4
4
2
0
2
2
2
0
2
2
4
0
0
11
18
0
0
2
2
4
2
4
2
0
2
2
2
0
2
2
2
2
4
3
5
4
2
2
4
2
2
0
7
2
0
0
0
0
0
2
2
0
0
15
0
2
0
0
4
0
2
2
2
2
2
0
4
0
2
6
0
4
0
0
4
4
2
0
2
2
4
0
0
2
2
4
2
0
2
4
2
2
2
0
2
15
0
2
0
0
2
0
0
4
0
0
2
6
4
0
4
2
13
6
2
0
2
2
2
2
2
0
14
0
2
0
2
4
2
14
0
4
29
4
0
0
2
2
2
4
0
2
4
11
2
4
0
15
2
4
2
0
0
2
4
0
4
0
2
2
2
13
0
4
4
0
2
2
4
0
18
0
0
0
0
2
0
2
2
0
2
0
0
2
4
2
4
0
0
0
4
2
2
2
4
2
2
2
2
2
0
0
0
