[1,-2,1,0,0,1,0,-3,0,1,0,0,0,0,1,0,0,-4,0,0,1,0,0, 0,0,0,0,1,0,0,0,-5,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0, 0,0,-6,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0, -7,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0, 0,0,-8,0,0,0,0]