2
2
0
0
0
3
6
0
2
2
2
2
4
4
2
4
6
6
0
4
4
4
4
0
6
6
2
0
4
0
6
4
4
2
2
0
2
2
2
2
0
0
2
4
15
6
2
2
2
12
14
0
2
4
2
2
2
2
0
2
0
0
2
2
0
0
2
2
0
4
2
0
2
6
2
0
2
4
2
2
2
2
2
2
2
0
2
2
0
0
12
9
0
0
2
0
2
0
2
2
2
2
2
2
2
0
2
2
4
10
4
0
2
0
4
4
2
11
4
0
2
2
2
0
0
0
3
4
2
4
4
2
2
4
7
0
2
5
7
8
4
12
2
2
2
2
2
0
0
0
2
0
6
2
0
2
2
4
4
0
2
0
2
5
7
7
0
8
6
2
2
2
0
0
0
2
4
8
4
4
0
0
2
0
0
0
0
2
4
10
4
0
0
0
2
2
4
2
0
2
4
2
2
2
0
2
0
0
2
0
2
2
2
2
3
4
2
4
2
0
0
0
4
2
2
2
2
4
2
0
2
2
2
6
0
0
4
4
0
2
0
0
4
0
0
2
6
2
2
2
0
2
0
2
2
6
0
0
6
0
2
0
2
2
4
2
2
2
0
6
0
4
2
2
4
2
2
0
2
0
2
0
2
4
2
2
0
0
