4
10
2
2
4
6
0
9
4
6
0
4
4
8
2
4
10
6
0
6
2
6
2
4
8
8
6
0
4
2
0
8
6
2
8
0
6
4
2
0
4
0
10
0
8
0
8
8
4
0
6
6
6
0
6
0
4
2
4
0
8
0
6
2
4
0
2
0
2
4
2
0
4
0
2
0
0
4
8
0
6
9
8
0
2
0
6
4
4
6
2
0
0
12
4
0
0
2
8
0
0
6
6
0
0
8
6
2
6
2
6
0
0
12
6
0
0
8
8
0
0
0
0
0
2
4
4
0
0
8
2
8
8
6
0
0
4
0
10
0
0
0
0
0
0
0
0
0
0
0
4
0
8
0
0
8
6
6
0
6
0
2
4
0
4
2
0
0
4
0
8
0
0
2
0
4
2
0
0
0
0
0
8
0
4
2
0
0
0
0
0
10
0
6
0
8
0
4
0
10
0
4
4
6
6
2
4
6
0
11
0
6
0
6
0
14
6
4
0
8
8
12
0
8
6
8
4
10
0
2
0
8
4
2
0
0
12
0
6
6
0
0
6
6
0
0
10
6
0
0
10
6
0
0
6
12
6
0
8
4
6
8
19
8
0
0
15
6
0
4
14
8
0
6
10
10
8
0
8
10
0
0
6
6
4
4
0
2
