[(24, 25), (25, 40), (26, 46), (26, 41), (27, 32), (27, 28), (20, 24), (20, 47), (21, 38), (21, 42), (22, 30), (22, 29), (23, 26), (23, 44), (28, 37), (28, 48), (1, 9), (1, 2), (0, 1), (0, 2), (3, 5), (3, 4), (2, 3), (5, 8), (5, 6), (4, 17), (4, 16), (7, 8), (7, 10), (6, 14), (6, 7), (9, 13), (9, 15), (8, 19), (49, 0), (11, 27), (11, 21), (10, 11), (10, 12), (13, 34), (13, 16), (12, 24), (12, 31), (15, 20), (15, 43), (14, 35), (14, 22), (17, 18), (17, 25), (16, 33), (19, 36), (19, 23), (18, 39), (18, 45)]
[(28, 37), (28, 48), (24, 16), (25, 35), (26, 46), (26, 41), (27, 32), (27, 28), (20, 24), (20, 47), (21, 38), (21, 42), (22, 30), (22, 29), (23, 26), (23, 44), (1, 9), (1, 2), (0, 1), (0, 2), (3, 5), (3, 4), (2, 3), (5, 8), (5, 6), (4, 17), (4, 16), (7, 8), (7, 10), (6, 14), (6, 7), (9, 13), (9, 15), (8, 19), (49, 0), (13, 33), (13, 34), (12, 24), (12, 31), (14, 25), (14, 22), (11, 27), (11, 21), (10, 11), (10, 12), (15, 20), (15, 43), (17, 18), (17, 25), (16, 40), (19, 36), (19, 23), (18, 39), (18, 45)]
