[ [ 1, 0, -1, 0, 0 ], [ -1, 0, 0, 0, 0 ], [ -1, -1, -1, 0, -1 ], [ -1, -1, -1, 0, 0 ], [ -1, -1, 0, 0, -1 ] ]
1
-1
-1
-1
-1
0
0
-1
-1
-1
-1
0
-1
-1
0
0
0
0
0
0
0
0
-1
0
-1