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