4
2
0
0
2
0
0
2
2
0
2
4
2
0
4
2
0
0
4
2
0
0
2
4
2
4
2
2
4
0
2
0
2
0
4
0
2
2
0
4
0
2
0
4
2
0
2
0
6
2
4
2
0
2
12
0
4
6
0
0
2
0
0
2
12
0
6
2
2
2
2
4
0
4
0
2
0
0
4
2
2
4
4
2
4
6
0
0
2
2
4
4
0
2
6
6
6
2
2
6
2
0
2
2
0
2
14
0
0
4
2
4
2
0
4
4
2
2
0
6
0
0
0
2
0
0
2
0
4
0
2
2
2
0
6
0
2
0
2
0
2
2
2
0
2
2
0
17
18
4
8
2
2
4
0
4
6
4
14
4
0
0
2
0
0
6
2
6
4
2
2
11
8
0
14
0
0
2
2
0
0
2
0
4
0
6
2
2
4
2
4
0
15
0
2
4
2
2
6
6
6
2
0
2
2
0
2
4
4
2
2
2
2
0
0
0
4
4
0
0
2
0
0
2
4
2
2
0
12
2
7
2
0
2
0
2
2
2
0
4
11
0
4
0
2
2
4
2
0
2
4
4
0
2
2
4
2
4
4
2
2
0
0
4
4
0
2
0
0
4
0
0
0
4
0
2
0
0
2
0
0
2
2
0
4
14
2
6
