A (7,4) Hamming Code

0 0 0 0 0 0 0			1 0 0 0 1 1 0
0 0 0 1 0 1 1			1 0 0 1 1 0 1
0 0 1 0 1 1 1			1 0 1 0 0 0 1
0 0 1 1 1 0 0			1 0 1 1 0 1 0
0 1 0 0 1 0 1			1 0 1 1 0 1 0
0 1 0 1 1 1 0			1 1 0 1 0 0 0
0 1 1 0 0 1 0			1 1 1 0 1 0 0
0 1 1 1 0 0 1			1 1 1 1 1 1 1