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