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