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