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