0
2
1
0
2
1
0
2
1
0
2
1
1
3
1
0
2
2
0
4
5
0
3
1
0
2
1
0
2
1
0
3
1
0
3
1
0
3
1
1
6
3
0
3
1
7
23
7
0
2
1
1
4
1
0
2
0
0
2
1
