advance back up start[>] 10777[D!][U][G] 10778[D!][U][G] 10779[D!][U][G] 10780[D!][U][G] 10781[D!][U][G] 10782[D!][U][G] 10783[D!][U][G] 10784[D!][U][G] 10785[D!][U][G] 10786[D!][U][G] 10787[D!][U][G] 10788[D!][U][G] 10789[D!][U][G] 10790[D!][U][G] 10791[D!][U][G] 10792[D!][U][G] 10793[D!][U][G] 10794[D!][U][G] 10795[D!][U][G] 10796[D!][U][G] 10797[D!][U][G] 10798[D!][U][G] 10799[D!][U][G] 10800[D!][U][G] 10801[D!][U][G] 10802[D!][U][G] 10803[D!][U][G] 10804[D!][U][G] 10805[D!][U][G] 10806[D!][U][G] 10807[D!][U][G] 10808[D!][U][G] 10809[D!][U][G] 10810[D!][U][G] 10811[D!][U][G]