0
0
0
8
0
0
0
0
2
2
4
4
0
0
2
0
0
2
6
8
2
4
2
2
2
2
4
0
2
0
0
0
0
2
0
2
2
4
2
0
0
0
2
2
0
4
2
0
2
2
6
2
0
5
2
2
4
0
2
2
88
4
0
8
0
2
2
0
0
0
13
0
4
2
0
0
0
2
6
2
2
0
4
2
0
2
2
2
4
2
10
9
0
6
2
2
6
2
4
4
4
0
49
4
0
13
4
0
4
2
2
4
0
8
0
0
0
0
17
2
2
8
2
2
0
0
2
2
4
2
2
0
2
0
0
2
0
0
2
6
2
2
0
0
2
2
6
0
2
8
2
2
4
2
2
0
0
12
0
2
4
2
0
4
4
8
4
0
0
11
0
0
8
2
2
6
4
19
6
0
8
0
2
2
0
9
0
2
2
4
0
0
8
6
6
2
0
0
2
4
6
8
0
0
2
10
2
2
0
6
2
4
2
2
4
4
2
2
0
2
0
4
0
4
12
4
0
2
2
2
10
2
21
2
2
2
8
0
0
0
4
0
7
6
0
2
11
0
4
0
0
2
4
0
0
4
4
4
2
2
0
4
0
4
0
0
2
2
2
2
2
2
0
21
0
4
2
2
0
0
0
0
4
2
0
2
0
0
