advance back up start[>]

6600[D!][U][G]
6601[D!][U][G]
6602[D!][U][G]
6603[D!][U][G]
6604[D!][U][G]
6605[D!][U][G]
6606[D!][U][G]
6607[D!][U][G]
6608[D!][U][G]
6609[D!][U][G]
6610[D!][U][G]