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