56:speciation&50:speciation&6:speciation&2:speciation&0:leaf&1:leaf&5:duplication&3:leaf&4:leaf&49:speciation&47:speciation&37:speciation&29:speciation&19:speciation&13:speciation&9:creation&7:leaf&8:leaf&12:creation&10:leaf&11:leaf&18:creation&16:creation&14:leaf&15:leaf&17:leaf&28:speciation&26:duplication&20:leaf&25:creation&23:creation&21:leaf&22:leaf&24:leaf&27:leaf&36:speciation&32:speciation&30:leaf&31:leaf&35:creation&33:leaf&34:leaf&46:creation&38:leaf&45:creation&39:leaf&44:creation&42:creation&40:leaf&41:leaf&43:leaf&48:leaf&55:duplication&51:leaf&54:creation&52:leaf&53:leaf