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