0
0
1
0
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
4
8
1
0
1
1
0
0
1
0
0
1
20
50
19
0
0
1
0
0
1
0
0
1
0
0
3
0
0
1
0
0
1
0
0
1
