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