#NEXUS
BEGIN TAXA;
[block-level comment in the TAXA block]
dimensions ntax=8;
taxlabels A B C D E F G H;
END;
BEGIN CHARACTERS;
[block-level comment in the CHARACTERS block]
dimensions nchar=5;
format datatype=protein missing=? gap=-;
charlabels 1 2 3 4 5;
matrix
A --ONE
B --ONE
C TWO--
D THREE
E F-OUR
F FIVE-
G SIX--
H SEVEN;
END;
BEGIN TREES;
[block-level comment in the TREES block]
tree ladder = (((((((A:1,B:1):1,C:2):1,D:3):1,E:4):1,F:5):1,G:6):1,H:7);
END;