final String p2_str = "((((((a,b)ab,c)ac,d)ad,(e,f)ef)af,(g,h,i)gi)ai,((j,k,l)jl,(m,n,o)mo,(p,q,r)pr)jr)root";
final Phylogeny p2 = factory2.create( p2_str, new NHXParser() )[ 0 ];
final CharacterStateMatrix<CharacterStateMatrix.BinaryStates> m2 = new BasicCharacterStateMatrix<CharacterStateMatrix.BinaryStates>( 18,
final String p2_str = "((((((a,b)ab,c)ac,d)ad,(e,f)ef)af,(g,h,i)gi)ai,((j,k,l)jl,(m,n,o)mo,(p,q,r)pr)jr)root";
final Phylogeny p2 = factory2.create( p2_str, new NHXParser() )[ 0 ];
final CharacterStateMatrix<CharacterStateMatrix.BinaryStates> m2 = new BasicCharacterStateMatrix<CharacterStateMatrix.BinaryStates>( 18,