8
7
7
7
7
7
8
7
5
4
4
3
2
2
3
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
6
6
6
6
5
6
7
8
8
9
10
11
11
11
11
11
12
13
14
13
13
13
14
14
16
17
16
16
17
17
16
16
15
14
12
8
5
6
5
5
6
8
8
9
6
7
8
7
8
9
6
9
6
7
7
1
1
1
5
7
8
6
6
4
5
5
5
5
4
6
3
2
4
5
5
4
3
3
3
3
3
3
3
2
5
6
7
4
3
3
4
4
4
4
4
4
5
5
3
4
4
2
1
1
0
0
0
2
1
0
-1
2
3
3
4
4
4
3
3
3
6
6
4
4
5
6
6
12
14
14
14
9
4
3
3
3
3
5
5
2
2
0
0
1
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
-1
0
0
0
0
0
0
0
1
0
0
0
0
2
1
1
0
0
1
1
0
0
0
0
1
3
2
2
2
2
1
1
2
1
0
0
0
0
0
0
1
2
3
2
1
1
1
2
2
2
6
4
4
4
2
1
1
1
2
5
6
6
7
7