6
0
0
0
0
6
0
0
0
0
0
0
6
0
0
0
0
6
0
0
6
0
0
6
0
0
9
0
0
0
0
0
1
6
0
0
6
0
0
0
0
6
0
0
0
0
0
0
0
0