8
3
0
0
8
0
0
0
0
0
0
6
0
0
0
0
6
0
0
6
0
0
7
0
0
7
0
0
0
0
0
0
0
0
20
0
0
0
0
10
0
0
6
0
0
14
0
0
12
0
0