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