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