2
2
2
2
2
4
4
7
7
7
8
8
8
11
11
11
11
11
11
9
7
7
6
6
6
6
6
8
8
8
8
9
9
9
9
9
9
10
10
10
12
12
11
10
11
11
11
10
9
9
7
7
8
8
8
8
7
8
9
9
8
8
8
7
4
1
0
0
0
0
0
0
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
2
2
2
3
3
3
3
3
2
2
2
2
2
1
1
1
2
2
2
2
2
3
3
4
4
3
2
1
1
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
5
5
5
5
4
4
4
3
2
2
2
2
2
2
2
2
3
3
3
3
3
4
4
4
3
2
3
4
6
8
7
7
7
5
2
2
2
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
3
3
4
4
4
4
4
4
4
5
5
5
6
5
5
4
4
5
6
8
11
16
17
18
19
19
19
19
20
21
21
21
21
14
11
11
11
11
11
11
11
11
11
11
12
12
12
11
11
13
10
9
11
9
8
6
6
6
6
6
6
5
5
5
5
3
1
1
1
0
0
0
0
0
1
1
1
2
2
3
4
4
4
3
3
3
3
3
2
0
0
0
0
0
0
0
0
0
3
8
11
10
10
10
10
10
10
11
11
11
11
11
11
12
13
14
14
14
14
13
12
13
14
14
15
16
16
14
11
11
10
9
9
8
8
8
8
8
9
11
13
13
12
10
8
5
3
3
2
2
3
4
5
2
2
2
2
1
0
0
0
1
1
3
3
2
2
2
2
2
2
2
3
3
3
2
2
2
2
2
1
1
0
1
2
3
3
3
3
3
3
3
3
3
2
3
7
7
7
5
3
2
1
1
1
2
3
4
4
4
4
4
6
7
6
6
6
6
6
6
6
6
5
5
4
2
2
2
2
2
3
3
6
6
6
6
6
5
4
4
3
3
2
2
1
1
1
1
2
2
1
1
1
1
0
0
0
0
0
1
2
2
3
3
3
3
3
4
4
4
5
5
5
5
5
6
6
6
6
6
6
6
7
8
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
9
9
7
6
8
5
4
3
3
2
2
2
2
2
2
2
2
2
2
2
3
3
2
2
0
0
0
1
1
2
2
2
2
2
2
2
1
0
0
2
3
4
7
8
8
9
9
9
9
10
11
12
13
13
14
14
14
12
9
8
8
9
10
10
10
10
9
8
7
8
8
10
10
12
13
14
11
10
11
11
12
12
11
11
14
14
14
13
15
15
15
14
14
13
12
12
11
10
10
9
9
9
9
8
2
2
2
2
2
2
2
2
3
3
2
2
2
2
1
0
0
0
0
0
0
1
0
2
2
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
6
6
5
4
4
4
2
2
1
1
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0