#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  DTC_migration_pattern / 'out,_dorsal,_back' 'out,_dorsal,_back,_ventral' 'out,_dorsal,_back,_ventral,_second_turn',
	3  P6.p_requirement_for_late_induction / not_required required '(not_applicable)',
  	2  Dependence_on_gonadal_induction_before_VPCs_divide / no_gonad_requirement dependent_on_gonad,
  	4  Source_of_first_induction_signal / gonad AC gonad_independent,
  	8  'B: P5.pap/P7.ppa division' / U L T O,
  	9  'C: P5.ppa/P7.pap division' / U L T,
  	10  'D: P5.ppp/P7.paa division' / U L T,
  	11  P4.p_lineage_pattern / 'S_(no_division)' 'SS_(1_division)' 'Sss_(2_divisions;_inner_daughter_divides_again)' 'SSSS_(3_divisions)' '(SSLL)_(5_divisions;_inner_granddaughters_divide_L)' 'LLLL_(7_divisions;_8_cells)',
  	12  P8.p_lineage_pattern / 'S_(no_division)' 'SS_(1_division)' 'ssS_(2_divisions)' 'SSSS_(3_divisions)' 'LLSS_(5_divisions)' 'LLLL_(7_divisions)',
  	20  P3.p_division_frequency / in_less_than_20%_of_cells more_than_20%_of_cells 
  	5  P6.p_lineage_pattern / TTTT TUUT UTTU UUTT UTTT,
  	6  'P (5,7).p lineage pattern' / UUUU LUUU LLUU LLLU LLTU LULU LOTU sUUU UULL,
  	7  'A: P5.paa/P7.ppp division' / U L T O,
  ;
  
  format
		datatype=standard;
	matrix
		taxon_1 00000000000000000000
		taxon_2 00000000000000000000
		taxon_3 00000000000000000000;
end;
