eBGDAElet ring1=16414212443456181715781817109101817151112181710131415152220182018161715171313141415151818151513131414181519222018201820171521151520201818171718181717131322152322192017181520171815241714151225131314141515181815151313141426152722222020181820201818281717151529152018171817133011111211111211113114111314111314113210111210111211103311101091212341111121111121111351411131411131411361011121011121110373x111086108101089103839