advance back up start[>]

2184[D!][U][G]
2185[D!][U][G]
2186[D!][U][G]
2187[D!][U][G]
2188[D!][U][G]
2189[D!][U][G]
2190[D!][U][G]
2191[D!][U][G]
2192[D!][U][G]
2193[D!][U][G]