0 0 1 11 
1 0 1 11 
0 1 1 0
1 1 1 0
0 2 1 0
1 2 1 0
0 3 1 0
1 3 1 0
0 4 1 0
1 4 1 0
0 5 1 0
1 5 1 0
0 6 1 0
1 6 1 0
0 7 1 0
1 7 1 0