0
1
1
0
1
1
0
2
3
0
1
1
0
1
1
0
2
1
0
1
1
0
1
1
0
2
2
0
5
2
0
1
1
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
