6
0
2
0
2
4
4
2
0
2
0
2
12
4
0
4
0
8
2
4
2
0
2
4
4
4
2
13
4
2
2
4
2
2
2
2
0
0
0
4
2
0
2
0
4
4
2
2
0
2
2
0
18
4
0
2
6
0
0
0
2
4
14
2
0
2
4
0
4
0
2
2
2
0
4
2
4
4
0
2
0
0
4
4
4
2
15
0
0
6
2
0
2
0
4
2
2
2
0
2
6
2
2
6
2
2
6
2
2
2
2
2
0
2
2
0
2
4
2
0
4
4
2
4
0
4
2
4
4
4
0
0
0
2
2
0
2
2
2
4
6
0
2
4
2
0
4
4
0
4
0
2
0
0
0
0
0
2
0
4
0
4
2
4
0
2
2
0
0
4
4
0
2
4
2
2
2
0
4
2
0
2
2
0
2
0
0
2
2
2
0
0
0
2
4
2
0
4
2
6
2
0
2
4
4
2
0
0
12
2
2
2
0
0
2
4
4
2
4
0
0
4
2
2
4
2
2
0
0
2
2
2
4
11
2
0
0
4
2
2
4
0
0
11
4
2
14
2
2
2
2
4
2
0
2
2
2
2
2
2
2
6
0
2
0
0
2
4
0
2
0
0
2
0
4
6
0
4
8
4
0
4
0
6
2
4
4
2
