0
0
2
0
4
6
0
8
4
0
4
6
7
4
2
2
4
0
6
0
0
2
6
0
2
0
6
4
6
6
4
0
0
2
0
0
0
0
0
0
0
4
0
4
2
0
0
10
6
0
2
0
2
8
0
2
7
0
0
4
0
2
6
0
0
4
0
0
2
2
0
0
2
4
2
6
6
13
2
0
4
0
6
0
0
8
8
0
0
2
4
0
6
2
2
2
0
4
0
0
0
8
2
4
4
0
10
6
0
0
0
2
8
2
0
6
4
8
2
0
9
2
0
0
2
4
2
0
0
0
0
2
0
6
0
0
8
4
4
85
0
6
6
2
63
10
0
0
0
6
2
4
2
6
0
0
0
0
2
6
6
8
0
0
0
4
4
10
2
2
2
6
4
0
0
0
0
8
0
10
7
10
0
4
0
4
0
4
0
0
2
2
2
0
6
0
2
4
6
6
4
8
2
4
0
0
2
4
0
0
0
6
0
0
0
4
0
0
6
2
86
0
6
0
0
4
6
2
7
2
0
6
4
6
6
8
0
6
6
0
2
6
0
0
6
0
0
4
2
93
4
2
2
4
12
0
0
6
6
6
0
4
6
0
0
0
2
6
2
0
0
2
8
6
4
4
4
0
4
6
4
4
4
4
4
86
34
4
