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