@0 JRO UP HCF # :3 JRO 0 MOV 1 LEFT MOV UP DOWN @1 @2 # 7 21 # 3 # 7 12 @3 MOV ANY NIL MOV LAST NIL @4 JRO UP HCF HCF HCF HCF HCF HCF HCF HCF HCF S:MOV 31 DOWN MOV 69 DOWN MOV RIGHT NIL JMP S @5 MOV 85 LAST MOV 70 LAST MOV 60 LAST MOV 58 LAST MOV 20 LAST NOP MOV 21 ANY @6 MOV 85 LAST MOV 96 LAST MOV 85 LAST MOV 32 LAST MOV 16 ANY MOV 39 LAST MOV 39 LAST @7 MOV ANY DOWN @8 MOV UP LEFT