((((21, 5), (((((28, 48), ((16, 39), (10, 19))), (4, 43)), (9, (17, (13, 36)))), (((30, (35, 2)), (((((47, 29), 46), ((42, 22), 7)), ((6, 32), (38, (24, 33)))), (((3, 20), 31), (1, 8)))), (12, (((23, 45), ((11, 26), 49)), ((44, (34, 27)), 18)))))), (37, (41, 50))), (40, (25, (14, 15))));
