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