0
0
2
0
0
0
2
0
0
4
2
2
2
0
0
4
0
2
2
0
0
4
4
0
2
0
0
6
0
4
0
4
2
2
0
2
2
2
2
0
0
11
2
0
2
0
0
4
4
0
0
0
0
0
2
2
2
4
5
0
2
4
0
3
0
0
2
4
2
0
2
0
0
8
3
9
4
0
3
2
0
2
3
0
0
0
4
4
7
0
2
0
2
2
2
6
2
12
7
4
5
0
0
0
2
2
11
2
6
2
4
2
4
4
3
5
2
2
2
0
0
0
2
5
2
2
8
4
2
6
4
1
0
10
2
4
0
2
7
6
6
14
4
2
8
2
2
2
0
4
4
2
0
2
4
2
15
5
4
2
4
0
0
2
2
2
0
0
0
2
4
2
0
4
2
2
6
5
2
6
2
6
4
2
2
4
2
2
2
4
0
0
2
2
2
2
4
4
0
2
2
2
6
2
2
6
2
0
2
0
0
0
0
0
5
2
0
0
4
0
2
2
2
2
9
0
0
2
2
4
2
0
8
0
2
0
0
2
2
4
2
0
2
0
0
0
2
0
2
0
0
0
2
2
0
0
0
2
2
2
2
0
2
2
2
0
4
0
0
4
0
0
2
0
0
0
0
2
0
0
2
7
2
2
2
0
0
0
