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