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