[0,-1,-2] [-1,0,0] [-1,1,2] [1,-1,0] [0,1,4] [-1,-1,-4] [-2,1,0] [1,0,2] [1,-2,-4] [-1,2,4] [-1,0,-2] [2,-1,0] [1,1,4] [0,-1,-4] [-1,1,0] [1,-1,-2] [1,0,0] [0,1,2]