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