0
0
0
0
2
0
4
0
2
0
2
2
0
2
4
2
2
2
2
2
6
0
0
0
4
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
2
11
0
2
0
2
0
4
2
4
2
0
4
2
4
0
2
2
2
4
8
2
0
0
4
0
0
60
0
2
0
4
2
4
2
2
0
0
0
4
2
4
4
6
7
0
4
2
2
6
0
4
0
4
2
2
0
0
0
0
6
0
4
11
0
0
2
4
4
2
2
0
2
0
2
2
4
0
2
6
4
4
2
0
2
0
7
2
2
0
0
0
4
2
2
0
4
2
0
2
0
0
0
0
0
0
4
4
0
2
4
2
15
4
0
2
4
6
0
0
2
2
2
0
0
0
2
0
4
0
4
4
0
0
0
0
0
2
0
6
0
6
2
6
2
10
0
4
2
2
4
4
4
0
0
4
0
7
2
2
4
0
0
0
4
6
0
4
2
2
0
4
0
2
0
0
0
9
4
6
2
0
4
6
0
0
0
0
0
2
2
0
2
4
2
0
0
2
2
4
0
0
4
7
18
0
0
2
2
0
0
2
2
2
2
2
2
0
4
4
0
0
2
6
4
2
2
21
4
9
4
4
2
2
0
2
2
2
0
0
0
0
0
2
0
15
