#NEXUS begin taxa; dimensions ntax=3; taxlabels taxon_1 taxon_2 taxon_3; end; ['Characters' block from Maddison et al. 1997, p. 603 right column, below] [except we have substituted single-quotes for the double-quotes in the original symbols list] begin characters; dimensions nchar=3; format statesformat=frequency symbols='0 1 2'; matrix taxon_1 (0:0.25 1:0.75) (0:0.3 1:0.7) (0:0.5 1:0.3 2:0.2) taxon_2 (0:0.4 1:0.6) (0:0.8 1:0.2) (1:0.15 2:0.85) taxon_3 (0:0.0 1:1.0) (0:0.55 1:0.45) (0:0.1 1:0.9); end;