0
2
2
6
6
0
0
0
0
8
4
12
0
2
2
0
0
4
6
0
4
0
0
0
2
0
0
4
2
4
6
0
0
0
0
2
0
4
4
2
0
0
0
2
10
0
0
2
4
4
8
6
2
2
8
0
2
2
2
2
0
0
0
0
0
2
0
0
7
10
4
4
2
2
0
2
17
4
2
2
0
2
0
4
0
2
0
0
4
6
4
4
0
2
2
0
0
0
0
7
0
8
0
6
0
4
4
0
0
8
0
0
0
12
0
10
10
0
2
0
4
8
4
4
4
15
0
0
0
4
11
4
4
6
0
2
2
0
2
4
0
0
2
0
2
0
0
0
4
0
6
8
2
0
4
6
0
4
2
0
9
0
2
0
27
8
4
10
0
4
2
2
4
2
0
0
4
8
6
2
2
0
8
8
2
2
0
0
6
0
0
2
4
2
0
2
4
4
0
0
0
5
37
2
2
2
4
0
2
0
2
4
0
2
10
0
4
0
8
6
67
4
2
0
4
2
7
2
6
0
8
0
15
2
4
0
6
4
4
4
2
0
0
2
2
4
0
4
6
2
4
6
8
6
0
0
35
0
0
2
8
8
10
2
2
0
2
2
0
6
4
2
0
49
48
6
6
0
9
0
2
9
2
4
6
2
6
0
