Binary puzzle of July 28, 2011
0
1
0
1
1
0
0
0
0
1
1
0
0
0
1
1
1
0
0
1
0
1
1
1
1
0
1
1
1
1
1
0
0
0
1
1
0
1
1
0
0
1
0
1
1
1
0
0
1
0
0
1
1
0
1
0
1
0
0
1
0
1
0
0
1
1
0
1
0
1
1
0
1
0
1
1
0
0
1
0
0
1
1
0
1
0
0
1
1
0
0
1
1
0
0
1
0
1
1
0
0
1
0
1
0
1
1
0
0
1
1
0
1
0
1
0
1
0
0
1
1
0
0
1
0
1
0
1
1
0
1
1
0
0
1
0
1
0
1
0
0
1
1
0
1
1
0
0
1
1
0
0
1
0
0
1
0
1
0
1
0
0
1
1
0
1
0
0
1
0
1
1
0
1
1
0