0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
1
0
1
1
0
1
1
0
1
2
0
1
1
1
1
7
1
5
1
0
1
1
0
1
2
0
1
1
0
1
1
1
2
0
0
1
1
5
20
32
2
1
1
