advance back up start[>] 16168[D!][U][G] 16169[D!][U][G] 16170[D!][U][G] 16171[D!][U][G] 16172[D!][U][G] 16173[D!][U][G] 16174[D!][U][G] 16175[D!][U][G] 16176[D!][U][G] 16177[D!][U][G] 16178[D!][U][G] 16179[D!][U][G] 16180[D!][U][G] 16181[D!][U][G] 16182[D!][U][G] 16183[D!][U][G] 16184[D!][U][G] 16185[D!][U][G] 16186[D!][U][G] 16187[D!][U][G] 16188[D!][U][G] 16189[D!][U][G] 16190[D!][U][G] 16191[D!][U][G] 16192[D!][U][G] 16193[D!][U][G] 16194[D!][U][G] 16195[D!][U][G] 16196[D!][U][G] 16197[D!][U][G] 16198[D!][U][G] 16199[D!][U][G] 16200[D!][U][G] 16201[D!][U][G] 16202[D!][U][G] 16203[D!][U][G] 16204[D!][U][G] 16205[D!][U][G] 16206[D!][U][G] 16207[D!][U][G] 16208[D!][U][G] 16209[D!][U][G] 16210[D!][U][G] 16211[D!][U][G] 16212[D!][U][G] 16213[D!][U][G] 16214[D!][U][G] 16215[D!][U][G] 16216[D!][U][G] 16217[D!][U][G] 16218[D!][U][G] 16219[D!][U][G] 16220[D!][U][G] 16221[D!][U][G]