eBGDAD1=12444234567891011121314151617Section 118192021222324252627282930313233Section 2=9834353637=9838394041=9842434445=9846474849=9850515253Section 3=9854555657=9858596061=9862636465=986667686970Section 4=67let ring7172=677374=677576=677778=677980Section 5=1242815227let ringlet ringlet ring8210783567084285522786107let ringlet ring87567088289522790107let ringlet ring9156709229352279410795567096979899100101102103104105106107108109110111112Section 6571130111431115311165711701118311193112051571210117122631181233201181245157125011712663118127320118128Section 7=98129130131132=98133134135136=98137138139140=98141142143144=98145Section 8146147148=98149150151=67152Section 9=124153154155156157158159160161162163164165166167168169170171172173174175176