[1,-1,0,0,-1,0,0,0,0,2,0,0,0,0,0,0,-1,0,0,0,0,0,0, 0,0,-1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0, 0,0,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,-1]