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