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