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