(1) (2) (6) (4[,8]) (8[,1,16]) (2[,1,1,1,4]) (4[,2,1,3,1,2,8]) (6[,1,3,1,1,2,6,2,1,1,3,1,12]) (7[,1,4,3,1,2,2,1,3,4,1,14]) (9[,1,2,3,1,1,5,1,8,1,5,1,1,3,2,1,18])