20
2
1
6
0
0
4
0
0
3
0
0
6
0
0
6
0
0
3
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
3
5
6
4
5
3
12
5
2
5
3
2
3
0
2