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