0 0 1 1
0 0 1 1
0 0 1 1
1 0 1 1
1 0 1 1
1 0 1 1
1 * 1 1
0 0 1 1
0 0 1 0
0 0 0 0
1 0 * 0
1 0 1 0
0 0 1 1
0 0 0 0
* * * *
0 0 0 0
0 0 0 0
0 0 0 0
0 0 * 0
0 0 1 0
0 0 1 1