3
2
1
0
2
1
1
0
9
12
1
0
1
0
2
1
1
0
4
5
6
8
1
0
1
0
1
1
2
1
1
0
1
0
2
3
1
0
1
0
2
2
1
0
1
0
2
1
2
1