advance back up start[>]

9498[D!][U][G]
9499[D!][U][G]
9500[D!][U][G]
9501[D!][U][G]
9502[D!][U][G]
9503[D!][U][G]
9504[D!][U][G]
9505[D!][U][G]
9506[D!][U][G]
9507[D!][U][G]
9508[D!][U][G]
9509[D!][U][G]
9510[D!][U][G]
9511[D!][U][G]