eBGDAE1=51442345146447=5089=5110=491411441213=5014let ringlet ring1516=5017181920=5014210045344let ringlet ringlet ring223045323=510310020let ringlet ring240310042457251426=500044let ringlet ringlet ring2730284532945330=4914let ringlet ringlet ring3130453443233=5034=4945335let ringlet ring36=500037=49380039=504014let ringlet ring41002104442=4900210let ringlet ring43002104445=504647=514845349=4550