32:speciation&26:speciation&24:speciation&20:speciation&18:speciation&16:duplication&14:speciation&2:duplication&0:leaf&1:leaf&13:duplication&11:duplication&9:duplication&5:duplication&3:leaf&4:leaf&8:creation&6:leaf&7:leaf&10:leaf&12:leaf&15:leaf&17:leaf&19:leaf&23:duplication&21:leaf&22:leaf&25:leaf&31:speciation&29:speciation&27:leaf&28:leaf&30:leaf