0:  [[-1/4, -1/4, 1/4, 0, -1/2, 3/4], [-1/2, 0, -1/2, 0, -1/2, 1/2], [0, -2/7, 0, 2/7, 4/7, 5/7], [0, -1/3, -2/3, 0, 0, 2/3], [0, 0, 0, 0, 1, 0], [0, 2/3, 0, 2/3, 0, 1/3], [1/2, 0, -1/2, 1/2, 0, 1/2], [1/3, 1/3, -1/3, -1/3, 1/3, 2/3], [4/7, 2/7, 0, 0, 2/7, 5/7]]