[(20, 37), (20, 22), (41, 0), (1, 10), (1, 4), (0, 1), (0, 2), (3, 14), (3, 23), (2, 3), (2, 6), (5, 29), (5, 17), (4, 8), (4, 5), (7, 9), (7, 28), (6, 19), (6, 7), (9, 11), (9, 36), (8, 13), (8, 21), (11, 20), (11, 35), (10, 32), (10, 12), (13, 24), (13, 26), (12, 15), (12, 16), (15, 30), (15, 17), (14, 18), (14, 39), (17, 34), (16, 38), (16, 40), (19, 33), (19, 31), (18, 25), (18, 27)]
[(20, 37), (20, 22), (41, 0), (1, 10), (1, 3), (0, 1), (0, 2), (3, 4), (3, 23), (2, 14), (2, 6), (5, 20), (5, 17), (4, 8), (4, 29), (7, 9), (7, 28), (6, 31), (6, 7), (9, 11), (9, 36), (8, 13), (8, 21), (11, 5), (11, 35), (10, 32), (10, 12), (13, 24), (13, 26), (12, 19), (12, 15), (15, 30), (15, 17), (14, 18), (14, 39), (17, 34), (16, 38), (16, 40), (19, 33), (19, 16), (18, 25), (18, 27)]
