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