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