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