advance back up start[>] 18666[D!][U][G] 18667[D!][U][G] 18668[D!][U][G] 18669[D!][U][G] 18670[D!][U][G] 18671[D!][U][G] 18672[D!][U][G] 18673[D!][U][G] 18674[D!][U][G] 18675[D!][U][G] 18676[D!][U][G] 18677[D!][U][G] 18678[D!][U][G] 18679[D!][U][G] 18680[D!][U][G] 18681[D!][U][G] 18682[D!][U][G] 18683[D!][U][G] 18684[D!][U][G] 18685[D!][U][G] 18686[D!][U][G] 18687[D!][U][G] 18688[D!][U][G] 18689[D!][U][G] 18690[D!][U][G] 18691[D!][U][G] 18692[D!][U][G] 18693[D!][U][G] 18694[D!][U][G] 18695[D!][U][G] 18696[D!][U][G] 18697[D!][U][G] 18698[D!][U][G] 18699[D!][U][G] 18700[D!][U][G] 18701[D!][U][G] 18702[D!][U][G] 18703[D!][U][G] 18704[D!][U][G] 18705[D!][U][G] 18706[D!][U][G] 18707[D!][U][G] 18708[D!][U][G] 18709[D!][U][G] 18710[D!][U][G] 18711[D!][U][G] 18712[D!][U][G] 18713[D!][U][G] 18714[D!][U][G] 18715[D!][U][G] 18716[D!][U][G] 18717[D!][U][G] 18718[D!][U][G] 18719[D!][U][G] 18720[D!][U][G] 18721[D!][U][G] 18722[D!][U][G] 18723[D!][U][G] 18724[D!][U][G]