42:speciation&16:speciation&12:speciation&6:duplication&4:duplication&2:speciation&0:leaf&1:leaf&3:leaf&5:leaf&11:duplication&7:leaf&10:creation&8:leaf&9:leaf&15:speciation&13:leaf&14:leaf&41:speciation&39:speciation&19:duplication&17:leaf&18:leaf&38:speciation&24:speciation&20:leaf&23:speciation&21:leaf&22:leaf&37:speciation&33:speciation&31:speciation&29:speciation&25:leaf&28:creation&26:leaf&27:leaf&30:leaf&32:leaf&36:speciation&34:leaf&35:leaf&40:leaf