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