mul.tree h1.node h2.node score labeled.tree 9 <2> C 5242 ((((((x+,y+)<1>,z+)<2>,B)<3>,A)<4>,(C,((x*,y*)<5>,z*)<6>)<7>)<8>,D)<9> 11 <2> <5> 7598 (((((((x+,y+)<1>,z+)<2>,B)<3>,A)<4>,C)<5>,((x*,y*)<6>,z*)<7>)<8>,D)<9> 0 NA NA 8312 ((((((x,y)<1>,z)<2>,B)<3>,A)<4>,C)<5>,D)<6> 5 <1> C 8506 ((((((x+,y+)<1>,z)<2>,B)<3>,A)<4>,(C,(x*,y*)<5>)<6>)<7>,D)<8> 10 <2> D 8618 ((((((x+,y+)<1>,z+)<2>,B)<3>,A)<4>,C)<5>,(D,((x*,y*)<6>,z*)<7>)<8>)<9> 12 <2> <6> 8845 (((((((x+,y+)<1>,z+)<2>,B)<3>,A)<4>,C)<5>,D)<6>,((x*,y*)<7>,z*)<8>)<9> 6 <1> D 8854 ((((((x+,y+)<1>,z)<2>,B)<3>,A)<4>,C)<5>,(D,(x*,y*)<6>)<7>)<8> 7 <1> <5> 8939 (((((((x+,y+)<1>,z)<2>,B)<3>,A)<4>,C)<5>,(x*,y*)<6>)<7>,D)<8> 2 x D 8949 ((((((x+,y)<1>,z)<2>,B)<3>,A)<4>,C)<5>,(D,x*)<6>)<7> 1 x C 9109 ((((((x+,y)<1>,z)<2>,B)<3>,A)<4>,(C,x*)<5>)<6>,D)<7> 8 <1> <6> 9202 (((((((x+,y+)<1>,z)<2>,B)<3>,A)<4>,C)<5>,D)<6>,(x*,y*)<7>)<8> 3 x <5> 9259 (((((((x+,y)<1>,z)<2>,B)<3>,A)<4>,C)<5>,x*)<6>,D)<7> 4 x <6> 9304 (((((((x+,y)<1>,z)<2>,B)<3>,A)<4>,C)<5>,D)<6>,x*)<7>