1
4
0
0
1
4
1
0
1
4
2
0
1
4
3
0
1
4
4
0
1
4
5
0
1
4
6
0
1
4
7
0
1
4
8
0
1
4
9
0
1
5
0
0
1
5
1
0
1
5
2
0
1
5
3
0
1
5
4
0
1
5
5
0
1
5
6
0
1
5
7
0
1
5
8
0
1
5
9
0
1
6
0
0
1
6
1
0
1
6
2
0
1
6
3
0
1
6
4
0
1
6
5
0
1
6
6
0
1
6
7
0
1
6
8
0
1
6
9
0
1
7
0
0
1
7
1
0
1
7
2
0
1
7
3
0
1
7
4
0
1
7
5
0
1
7
6
0
1
7
7
0
1
7
8
0
1
7
9
0
1
8
0
0
1
8
1
0
1
8
2
0
1
8
3
0
1
8
4
0
1
8
5
0
1
8
6
0
1
8
7
0
1
8
8
0
1
8
9
0
1
9
0
0
1
9
1
0
1
9
2
0
1
9
3
0
1
9
4
0
1
9
5
0
1
9
6
0
1
9
7
0
1
9
8
0
1
9
9
0
