0
2
6
0
0
4
10
0
4
12
12
0
0
6
10
0
0
4
10
0
0
6
8
0
0
6
6
0
0
2
8
0
0
10
8
0
2
2
6
0
2
0
4
0
4
6
8
0
6
8
21
0
6
0
12
0
4
0
4
0
4
0
2
6
6
0
2
0
8
6
2
0
4
0
10
0
2
4
8
0
0
4
10
0
0
8
10
0
0
6
8
0
0
6
6
0
0
16
10
0
0
13
6
0
0
12
6
0
0
10
6
8
0
4
10
0
0
2
10
6
0
0
0
0
0
0
0
0
0
6
0
4
0
0
0
0
0
2
0
6
0
0
0
0
0
0
0
0
0
0
0
8
0
0
0
6
6
0
2
0
11
12
8
8
0
4
6
4
8
0
4
0
4
2
0
0
0
0
0
0
0
0
8
0
0
0
0
0
0
0
6
0
0
8
0
22
0
10
0
8
0
8
0
10
0
2
0
6
0
13
0
12
0
4
0
12
0
8
4
2
0
4
0
14
0
8
10
8
0
6
10
12
0
17
13
6
4
0
6
6
0
0
15
2
8
0
10
10
0
0
15
2
0
0
6
12
0
0
14
8
0
0
6
29
0
0
12
4
0
0
21
8
8
0
12
0
4
0
12
10
10
0
40
2
4
0
2
4
