advance back up start[>] 19614[D!][U][G] 19615[D!][U][G] 19616[D!][U][G] 19617[D!][U][G] 19618[D!][U][G] 19619[D!][U][G] 19620[D!][U][G] 19621[D!][U][G] 19622[D!][U][G] 19623[D!][U][G] 19624[D!][U][G] 19625[D!][U][G] 19626[D!][U][G] 19627[D!][U][G] 19628[D!][U][G] 19629[D!][U][G] 19630[D!][U][G] 19631[D!][U][G] 19632[D!][U][G] 19633[D!][U][G] 19634[D!][U][G] 19635[D!][U][G] 19636[D!][U][G] 19637[D!][U][G] 19638[D!][U][G] 19639[D!][U][G] 19640[D!][U][G] 19641[D!][U][G] 19642[D!][U][G] 19643[D!][U][G] 19644[D!][U][G] 19645[D!][U][G] 19646[D!][U][G] 19647[D!][U][G] 19648[D!][U][G] 19649[D!][U][G] 19650[D!][U][G] 19651[D!][U][G] 19652[D!][U][G] 19653[D!][U][G] 19654[D!][U][G] 19655[D!][U][G] 19656[D!][U][G] 19657[D!][U][G] 19658[D!][U][G] 19659[D!][U][G] 19660[D!][U][G] 19661[D!][U][G] 19662[D!][U][G] 19663[D!][U][G] 19664[D!][U][G] 19665[D!][U][G] 19666[D!][U][G] 19667[D!][U][G] 19668[D!][U][G] 19669[D!][U][G] 19670[D!][U][G] 19671[D!][U][G] 19672[D!][U][G] 19673[D!][U][G] 19674[D!][U][G] 19675[D!][U][G] 19676[D!][U][G]