q4_sample_orders = [
    (1, 7, 2, 3, 0, 6, 5, 4),
    (0, 6, 1, 2, 3, 5, 7, 4),
    (4, 1, 3, 5, 7, 0, 2, 6),
    (6, 3, 1, 4, 5, 2, 7, 0),
    (4, 6, 0, 5, 3, 1, 2, 7),
    (2, 7, 1, 5, 0, 6, 3, 4),
    (7, 5, 2, 4, 3, 6, 0, 1),
    (3, 0, 4, 6, 1, 7, 5, 2),
    (6, 5, 7, 2, 0, 1, 3, 4),
    (0, 7, 6, 4, 1, 3, 2, 5),
    (6, 5, 4, 2, 3, 7, 1, 0),
    (6, 1, 5, 0, 7, 2, 4, 3),
    (1, 4, 5, 3, 7, 2, 0, 6),
    (4, 2, 0, 7, 3, 5, 1, 6),
    (0, 1, 6, 7, 2, 4, 5, 3),
    (3, 7, 5, 4, 6, 2, 1, 0),
    (5, 4, 7, 0, 3, 2, 1, 6),
    (5, 7, 0, 3, 4, 6, 2, 1),
    (5, 0, 1, 7, 2, 4, 6, 3),
    (0, 7, 4, 3, 2, 5, 1, 6),
    (5, 2, 0, 3, 1, 4, 6, 7),
    (5, 6, 7, 2, 0, 1, 3, 4),
    (1, 5, 6, 4, 3, 2, 0, 7),
    (4, 2, 1, 7, 0, 6, 5, 3),
    (4, 5, 1, 6, 3, 0, 2, 7),
    (3, 0, 4, 6, 7, 1, 2, 5),
    (0, 5, 2, 3, 4, 6, 1, 7),
    (7, 1, 3, 0, 4, 6, 2, 5),
    (3, 1, 0, 6, 4, 7, 2, 5),
    (0, 1, 7, 4, 2, 3, 5, 6)]

add q4 sample order.