2
4
2
2
2
2
0
0
0
0
2
0
0
2
0
2
0
0
0
2
2
4
0
2
0
0
0
0
2
0
2
0
2
2
0
2
2
21
10
8
0
0
4
2
6
4
25
6
8
4
6
2
6
4
6
4
4
4
4
0
4
6
2
2
2
4
4
2
0
4
4
0
2
2
2
6
4
0
0
0
0
4
4
2
2
4
2
2
2
2
2
0
0
4
0
2
23
2
2
2
4
2
0
0
0
0
4
2
4
2
6
2
0
0
0
0
8
17
0
0
9
0
12
8
15
0
0
4
6
18
9
2
21
2
0
8
0
16
0
0
0
13
0
0
12
13
2
8
0
0
13
4
0
4
2
2
8
0
9
16
0
0
2
15
18
2
0
11
2
12
12
0
12
0
0
13
10
12
0
4
13
9
2
11
0
11
0
2
2
4
16
2
0
15
0
0
9
2
4
4
2
0
0
0
0
0
13
4
2
14
16
0
4
2
17
0
0
15
0
13
0
18
7
0
10
19
0
0
12
0
8
5
2
0
0
0
6
2
13
0
15
0
2
17
0
9
2
4
2
0
0
2
2
4
0
2
0
0
2
0
7
16
2
0
0
2
0
17
2
19
4
4
4
2
4
4
6
4
4
4
4
4
13
0
0
25
0
2
