eBGDAE1=12020204020502070204425020402020202040let ringlet ring322032002042020402050207020let ring5502040202020204062203200702237523let ringlet ring8024542592023532let ringlet ring1010121415151454111001010121473200let ringlet ringlet ring124x77530131412124815121514121454let ring160121718193x204421222324