4
6
6
12
1
0
2
1
1
0
2
1
1
0
1
0
2
1
2
1
1
0
5
7
3
4
1
0
4
3
1
0
4
6
1
0
1
0
1
0
3
2
5
4
1
0
4
3
1
0