advance back up start[>]

17824[D!][U][G]
17825[D!][U][G]
17826[D!][U][G]
17827[D!][U][G]
17828[D!][U][G]
17829[D!][U][G]
17830[D!][U][G]
17831[D!][U][G]
17832[D!][U][G]
17833[D!][U][G]
17834[D!][U][G]
17835[D!][U][G]
17836[D!][U][G]
17837[D!][U][G]
17838[D!][U][G]
17839[D!][U][G]
17840[D!][U][G]
17841[D!][U][G]
17842[D!][U][G]
17843[D!][U][G]
17844[D!][U][G]
17845[D!][U][G]
17846[D!][U][G]
17847[D!][U][G]
17848[D!][U][G]
17849[D!][U][G]
17850[D!][U][G]
17851[D!][U][G]
17852[D!][U][G]
17853[D!][U][G]
17854[D!][U][G]
17855[D!][U][G]
17856[D!][U][G]
17857[D!][U][G]
17858[D!][U][G]
17859[D!][U][G]