0
2
1
0
2
1
0
2
1
0
2
1
1
3
1
1
9
3
0
4
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
1
4
1
0
2
1
0
2
1
0
2
1
0
2
1
1
4
1
