((((((7,(16,11)),(6,10)),18),8),14),(((9,12),15),((5,1),(((19,2),(17,(3,(13,20)))),4))));
(((18,(16,8)),14),((((((7,11),(6,(4,10))),9),(1,12)),15),(5,((19,2),(17,(3,(13,20)))))));
(((18,(16,(8,((7,11),(6,10))))),14),(5,(((((((19,12),9),1),15),2),(17,(3,(13,20)))),4)));
((14,18),((((((16,8),12),9),1),15),(5,((17,((13,20),(((3,(6,10)),(7,11)),(19,2)))),4))));
((18,(16,8)),((((9,12),1),15),(5,(((19,(6,((7,11),10))),(17,((2,(3,(13,20))),14))),4))));
(((18,(16,8)),14),((((9,12),((7,11),1)),15),(5,(((19,(6,10)),(17,(3,((13,20),2)))),4))));
((18,(16,8)),((((14,9),1),15),(5,(((((7,11),(6,10)),(19,2)),(17,(13,(20,(3,12))))),4))));
