-1,0,0,0,0,0,0,0,0,0,0,0,0,0,1
1,-1,0,0,0,0,0,0,0,0,0,0,0,0,0
0,1,-1,0,0,0,0,0,0,0,0,0,0,0,0
0,0,1,-1,0,0,0,0,0,0,0,0,0,0,0
0,0,0,1,-1,0,0,0,0,0,0,0,0,0,0
0,0,0,0,1,-1,0,0,0,0,0,0,0,0,0
0,0,0,0,0,1,-1,0,0,0,0,0,0,0,0
0,0,0,0,0,0,1,-1,0,0,0,0,0,0,0
0,0,0,0,0,0,0,1,-1,0,0,0,0,0,0
0,0,0,0,0,0,0,0,1,-1,0,0,0,0,0
0,0,0,0,0,0,0,0,0,1,-1,0,0,0,0
0,0,0,0,0,0,0,0,0,0,1,-1,0,0,0
0,0,0,0,0,0,0,0,0,0,0,1,-1,0,0
0,0,0,0,0,0,0,0,0,0,0,0,1,-1,0
0,0,0,0,0,0,0,0,0,0,0,0,0,1,-1
1,1,0,0,0,0,0,0,0,0,0,0,0,0,0
0,0,0,0,0,0,0,0,0,0,-1,-1,0,0,0
0,0,-1,-1,-1,0,0,0,0,0,0,0,0,0,0
0,0,0,0,0,0,0,1,1,1,0,0,0,0,0
0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0
0,0,0,0,0,1,0,0,0,0,0,0,0,0,0
0,0,0,0,0,0,0,0,0,0,0,0,1,0,0
0,0,0,0,0,0,0,0,0,0,0,0,1,0,0