((0,1,(5,6)),7,8,9,((10,11,12,(13,14)),(((15,16,(17,18,(19,20,21)),22),23,24),25,((26,27),28,29)),(30,(32,31),37,44))); 
((0,1,((19,5),6)),7,8,9,((10,11,12,14),(((15,16,(17,18,21),22),23,24),25,(((13,26),27),28,29)),(30,((20,32),31),37,44)));
