tests/t5.out


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