@0 @1 MOV UP RIGHT @2 MOV UP DOWN MOV LEFT ACC =:JRO DOWN MOV ACC DOWN JMP = @3 @4 @5 MOV UP ACC LOOP:JEZ EMIT MOV 1 UP SWP ADD UP SWP SUB 1 JMP LOOP EMIT:SWP MOV ACC DOWN MOV -2 UP @6 @7 MOV UP DOWN @8