0
0
6
0
0
6
0
0
6
0
0
6
0
0
6
0
0
6
0
0
6
0
0
6
0
0
4
0
0
6
0
0
0
0
0
0
0
0
0
0
1
1
4
4
0
0
0
0
0
0