0
4
0
0
0
4
9
2
6
4
2
2
0
4
2
0
2
15
4
6
0
4
0
4
4
8
4
2
0
6
2
0
4
4
4
0
6
4
0
0
4
11
2
0
0
2
4
2
0
2
0
0
0
11
0
2
0
2
2
2
0
2
4
4
4
4
4
0
2
2
2
2
4
0
0
0
15
0
66
2
2
2
4
4
2
0
0
2
0
19
4
6
0
4
4
6
0
2
2
4
0
8
2
2
6
6
2
0
0
0
0
2
2
2
0
2
0
4
0
2
2
0
0
2
0
6
0
4
2
0
4
2
2
2
8
2
0
11
4
2
4
2
2
2
0
0
0
2
2
23
2
2
4
2
0
2
0
6
2
0
2
2
6
2
4
0
4
0
2
2
4
0
2
4
2
0
0
2
2
2
0
4
4
4
0
0
2
2
0
4
4
2
2
2
2
0
0
0
4
0
2
2
2
2
2
0
0
4
4
4
74
2
0
0
0
0
2
0
0
0
4
4
0
0
0
0
2
9
0
2
2
4
2
0
0
0
2
2
2
2
0
2
0
0
2
19
62
0
4
0
2
0
2
4
4
0
4
13
2
4
6
4
0
2
0
0
2
0
4
25
2
2
2
4
4
4
2
4
0
0
2
0
2
2
2
2
11
4
