9(6(3,4(2(11,15),1),5),7(5,0,2),8) 9(6(3,4(2(-1,7,-11),-1),5),7(5,4,6)) 9(5,6(2,3,4(2(1,-1,9,-5),1)),7(5,8(0,1,2,3))) 9(5,6(2,3,4(2(-1,-11),1(2,3,4,5))),7(5,8,0)) 9(1,2(0,1),3(2(4,5),3),4(6,7(8,10)),5(2,3),6) 9(1,2(0,1),3(2(4,5),3(-1(2,-2),1)),4(6,7(8,10)),5(2,3),6)