2
1
1
18
3
5
6
1
4
4
1
1
4
1
1
4
1
2
6
0
0
4
0
0
4
0
0
6
0
0
6
0
0
6
0
0
5
0
0
4
0
0
4
0
0
6
0
0
6
0
0
6
0
0
6
1
1
6
0
0