advance back up start[>] 16676[D!][U][G] 16677[D!][U][G] 16678[D!][U][G] 16679[D!][U][G] 16680[D!][U][G] 16681[D!][U][G] 16682[D!][U][G] 16683[D!][U][G] 16684[D!][U][G] 16685[D!][U][G] 16686[D!][U][G] 16687[D!][U][G] 16688[D!][U][G] 16689[D!][U][G] 16690[D!][U][G] 16691[D!][U][G] 16692[D!][U][G] 16693[D!][U][G] 16694[D!][U][G] 16695[D!][U][G] 16696[D!][U][G] 16697[D!][U][G] 16698[D!][U][G] 16699[D!][U][G] 16700[D!][U][G] 16701[D!][U][G] 16702[D!][U][G] 16703[D!][U][G] 16704[D!][U][G] 16705[D!][U][G] 16706[D!][U][G]