advance back up start[>]

3[D!][U][G]
4[D!][U][G]
5[D!][U][G]
6[D!][U][G]
7[D!][U][G]
8[D!][U][G]
9[D!][U][G]
10[D!][U][G]
11[D!][U][G]
12[D!][U][G]