0
1
1
0
1
1
0
2
1
0
1
2
0
1
1
0
1
2
0
1
1
0
1
1
0
1
1
0
1
1
10
7
5
0
1
1
0
1
1
0
1
1
0
1
0
0
1
1
1
2
1
0
1
1
21
79
176
0
1
1
