0
4
6
0
0
6
4
0
4
2
2
0
9
0
8
0
4
0
8
0
8
6
0
7
8
4
2
6
9
8
6
0
0
6
6
0
0
10
4
0
4
11
4
0
10
0
11
0
6
4
0
4
8
2
8
8
6
2
8
8
2
0
6
6
4
0
4
0
6
0
6
0
8
0
6
6
8
0
8
4
4
0
8
0
6
0
6
6
4
6
6
0
0
9
6
0
0
6
6
0
0
9
8
0
0
4
4
6
0
9
6
8
0
9
4
0
0
4
6
0
0
0
0
0
6
0
4
0
0
0
6
0
9
4
6
0
0
8
8
0
0
0
0
0
0
0
0
0
0
8
4
8
0
0
0
0
6
4
0
0
8
10
0
4
13
0
4
0
4
8
6
0
4
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
23
13
0
6
9
10
17
12
6
0
9
6
8
6
9
8
8
4
15
10
4
8
0
9
7
15
13
8
0
4
17
0
0
8
13
0
0
6
6
0
8
4
17
2
2
4
7
11
6
9
15
6
6
0
11
11
15
8
4
0
0
4
6
4
0
0
6
11
0
6
11
8
0
6
10
4
0
11
6
6
6
10
6
0
0
19
6
6
0
19
6
2
0
0
4
