4
2
10
2
4
4
2
4
2
0
2
2
0
0
0
0
0
4
0
4
4
4
2
2
2
2
0
11
0
2
0
0
13
4
2
2
0
4
2
4
0
6
2
0
8
0
4
4
0
2
0
2
0
2
4
0
2
7
4
2
0
6
2
0
2
4
0
4
0
2
2
2
4
0
0
2
0
6
0
0
2
2
0
4
4
2
4
2
4
2
0
0
0
4
4
2
2
4
4
0
4
2
2
2
0
2
4
2
0
6
0
4
7
4
2
0
0
2
4
0
0
0
0
2
0
0
2
2
6
4
2
4
4
2
0
4
4
0
2
2
2
2
2
4
2
0
2
0
2
0
6
2
4
0
2
4
0
0
0
4
4
4
2
4
2
2
6
0
0
6
0
0
2
2
11
2
0
0
2
0
4
2
0
4
2
2
5
0
4
0
2
2
2
0
0
6
2
4
2
2
2
2
2
2
2
2
2
4
0
4
2
0
2
0
4
4
6
0
2
2
2
2
0
2
2
0
2
0
0
0
0
0
0
2
0
2
0
2
4
2
2
2
0
4
0
0
2
2
2
2
0
0
2
4
0
0
4
2
2
4
4
4
2
4
2
6
2
2
4
0
2
4
0
0
2
0
0
2
2
0
2
2
0
2
2
7
2
4
