0:  [[-2/5, 0, -2/5, 0, -2/5, -2/5, 3/5], [-2/3, 0, 0, 0, 2/3, 0, 1/3], [0, -1/3, 0, 0, -2/3, 0, 2/3], [0, -1/4, 1/2, 1/4, -1/4, 0, 3/4], [0, 0, -2/5, 2/5, 2/5, 2/5, 3/5], [0, 0, 0, 0, 0, 1, 0], [0, 0, 2/7, 0, 4/7, 2/7, 5/7], [0, 1/2, 0, 1/2, 0, 1/2, 1/2], [0, 2/3, 0, 2/3, 0, 0, 1/3], [2/5, 2/5, 0, 0, -2/5, 2/5, 3/5]]
1:  [[-2/7, -2/7, 0, 0, 0, -4/7, 5/7], [-1/3, 0, -2/3, 0, 0, 0, 2/3], [-1/2, 0, 0, -1/2, -1/2, 0, 1/2], [0, -2/5, -2/5, 0, 2/5, 2/5, 3/5], [0, -1/2, 1/2, 1/2, 0, 0, 1/2], [0, 0, 2/7, 2/7, 4/7, 0, 5/7], [0, 1/2, 0, 0, -1/2, -1/2, 1/2], [0, 2/7, 0, 0, -2/7, 4/7, 5/7], [1/3, -1/3, -1/3, 0, 1/3, -1/3, 2/3], [1/3, -1/6, 1/3, 0, 1/6, -1/6, 5/6]]
2:  [[-1/4, 0, -1/4, 1/4, 1/2, 0, 3/4], [0, -4/9, 2/9, -2/9, 2/9, 2/9, 7/9], [0, -1/2, 0, -1/2, 1/2, 0, 1/2], [0, 0, 0, 0, 0, 0, -1], [0, 0, 0, 2/3, 0, -2/3, 1/3], [0, 0, 1/2, 1/2, 0, 1/2, 1/2], [0, 4/5, 0, 0, 0, 0, 3/5], [1/6, 1/3, 0, 1/6, -1/3, 1/6, 5/6], [2/9, -2/9, 2/9, 4/9, 0, 2/9, 7/9], [2/3, 0, 0, 0, -2/3, 0, 1/3]]
3:  [[-4/7, 0, 0, 0, -2/7, 2/7, 5/7], [-2/5, 2/5, -2/5, 0, -2/5, 0, 3/5], [-1/4, -1/2, 0, 1/4, -1/4, 0, 3/4], [-1/2, -1/2, -1/2, 0, 0, 0, 1/2], [-1/4, 1/4, 1/2, 0, 0, -1/4, 3/4], [0, -1/2, 0, 0, -1/2, 1/2, 1/2], [0, 0, 0, -1/2, -1/2, -1/2, 1/2], [0, 0, 0, 2/3, 0, -2/3, 1/3], [2/9, 4/9, 0, 2/9, 2/9, -2/9, 7/9], [4/7, 0, 0, 2/7, 0, -2/7, 5/7]]