#NEXUS
BEGIN TAXA;
    TITLE Untitled_TAXA_Block_1;
    DIMENSIONS NTax = 8;
    TAXLABELS A B C D E F G H;
END;
BEGIN CHARACTERS;
    TITLE Untitled_CHARACTERS_Block_1;
    LINK TAXA = Untitled_TAXA_Block_1;
    DIMENSIONS NChar=6;
    FORMAT Datatype=Protein  Gap=-;
    CHARLABELS one two three four five six;
Matrix
A     WITH-B
B     WITH-A
C     WITH-D
D     WITH-C
E     WITH-F
F     WITH-E
G     WITH-H
H     WITH-G
;
END;
BEGIN TREES;
    TITLE Untitled_TREES_Block_1;
    LINK TAXA = Untitled_TAXA_Block_1;
    TRANSLATE
        1 A,
        2 B,
        3 C,
        4 D,
        5 E,
        6 F,
        7 G,
        8 H;
    TREE basic_bush = [&R](((1:1,2:1):1,(3:1,4:1):1):1,((5:1,6:1):1,(7:1,8:1):1):1);
END;
