<keyfile name="test-A7.key"/>
8 5
0 1 1 1 0 
0 0 1 1 0 
0 1 1 1 0 
0 0 0 1 1 
0 0 0 0 1 
0 1 1 1 1 
1 1 0 1 1 
1 0 1 0 1