24:duplication&12:speciation&4:speciation&2:speciation&0:leaf&1:leaf&3:leaf&11:speciation&9:speciation&7:speciation&5:leaf&6:leaf&8:leaf&10:leaf&23:speciation&21:speciation&17:speciation&15:speciation&13:leaf&14:leaf&16:leaf&20:speciation&18:leaf&19:leaf&22:leaf