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