0
4
4
0
0
2
2
0
2
0
2
10
6
4
4
4
0
10
2
0
0
0
2
2
0
0
2
0
0
0
63
19
0
2
2
2
0
0
0
2
0
2
0
2
2
2
0
4
0
2
0
0
0
80
0
2
2
2
8
0
0
2
0
2
0
0
2
2
2
2
4
0
0
0
2
0
2
0
2
0
0
0
2
2
0
4
2
0
8
2
2
2
0
2
6
0
2
2
4
0
0
0
0
6
4
0
0
0
2
2
4
6
2
0
0
0
2
0
2
0
4
0
0
0
2
12
2
2
4
0
0
4
4
4
4
6
2
2
0
0
2
2
2
2
0
4
2
2
0
2
2
0
0
2
4
0
0
4
0
2
2
2
2
2
2
2
2
0
0
0
0
0
2
4
0
8
8
6
0
0
0
2
4
0
2
0
2
2
37
6
0
2
2
0
2
0
0
0
0
0
4
0
2
0
0
0
0
2
2
2
0
6
2
0
0
4
2
0
0
0
2
8
2
0
2
0
0
0
4
0
4
0
0
0
0
2
2
0
2
0
8
12
2
2
6
2
0
2
2
2
0
2
47
2
0
0
8
0
0
4
0
0
2
6
2
0
0
0
4
0
2
0
0
2
2
0
2
2
0
0
0
2
2
4
2
2
2
4
