advance back up start[>]

1570[D!][U][G]
1571[D!][U][G]
1572[D!][U][G]
1573[D!][U][G]
1574[D!][U][G]
1575[D!][U][G]
1576[D!][U][G]
1577[D!][U][G]
1578[D!][U][G]
1579[D!][U][G]
1580[D!][U][G]
1581[D!][U][G]