#NEXUS begin taxa; dimensions ntax=3; taxlabels taxon_1 taxon_2 taxon_3; end; ['Characters' block from Maddison et al. 1997, p. 601 right column] begin characters; dimensions nchar=3; charstatelabels 1 hair/absent present, 2 color/red blue, 3 size/small big; format tokens; matrix taxon_1 absent red big taxon_2 absent blue small taxon_3 present blue small; end;