Binary puzzle of October 21, 2012
1
1
0
1
0
1
1
1
0
1
1
1
1
1
1
1
0
1
0
1
1
1
0
0
1
0
0
1
1
0
1
0
1
1
0
1
1
0
1
0
0
1
0
0
1
0
1
1
0
1
0
1
0
0
0
1
0
1
0
1
1
0
1
1
0
1
0
0
1
0
1
0
1
1
1
0
1
0
0
1
0
1
0
0
1
1
0
1
1
0
0
1
0
0
0
1
1
0
0
1
1
0
1
1
0
0
1
0
0
1
0
1
1
1
1
0
0
1
1
0
1
0
0