Binary puzzle of July 23, 2013
0
1
1
1
1
0
1
1
0
0
1
0
1
1
1
1
0
1
0
0
0
1
0
0
1
1
0
0
1
1
1
0
1
0
0
1
1
0
1
0
0
0
1
1
0
0
1
1
0
1
1
1
0
0
1
0
0
1
1
0
0
0
1
1
0
1
0
0
1
1
1
1
0
1
0
0
1
0
0
1
0
1
1
0
1
0
1
1
0
0
0
0
1
1
0
1
0
1
1
0
1
0
0
1
1
0
1
0
0
1
1
1
0
0
1
1
0
1
0
0