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