2
0
2
2
2
0
0
0
0
2
2
0
0
0
4
0
4
2
6
2
6
0
11
8
9
16
4
10
2
0
4
0
0
8
2
2
2
2
4
12
8
6
13
15
8
2
4
8
2
0
12
2
12
8
0
12
4
18
6
6
4
6
4
4
4
6
11
2
0
2
2
0
0
0
4
8
0
0
0
4
0
0
2
0
2
4
2
0
0
2
2
2
2
0
2
2
0
0
2
2
2
0
2
0
2
0
0
2
8
4
4
7
4
0
14
0
16
0
0
17
0
2
0
0
18
2
8
13
2
9
2
15
0
0
11
6
0
13
2
13
2
9
0
15
0
0
14
0
13
0
0
0
0
13
0
0
0
2
9
4
2
0
2
4
0
4
12
0
0
17
2
6
0
18
2
8
0
0
19
2
0
15
2
13
0
2
13
6
0
9
4
4
16
0
17
7
2
5
2
2
13
0
0
13
2
11
0
2
4
1
11
13
4
21
2
0
14
2
2
13
2
9
13
4
15
2
14
19
4
14
2
0
11
0
0
17
0
10
0
0
9
0
4
0
0
9
2
2
13
0
18
2
0
21
0
11
0
2
11
4
4
0
14
0
2
0
17
0
9
4
4
4
2
19
2
2
19
0
14
2
3
0
0
26
2
2
0
0
