eBGDAElet ring1=902001220030000344231233212012233200122003000034123323310122122352001220030000363123321201223720012200300003812332331012212239200122003000031031233212012231120012200300003121233233101221223let ringlet ringlet ringlet ring1321323100011410213003233let ringlet ringlet ringlet ring1521323100011610213003233let ringlet ringlet ringlet ring1721323100011810213003233let ringlet ringlet ringlet ring1921323100012010213003233let ringlet ringlet ringlet ring21233131200122001222132002310230100let ringlet ringlet ringlet ring23233131200122001224330023333112331111let ringlet ring2501220100122001262001220030000327312332120122328200122003000032912332331012212233020012200300003313123321201223322001220030000333123323310122122334200122003000033531233212012233620012200300003371233233101221223382001220030000339312332120122340200122003000034112332331012212234222043