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