@0 #112/4/30 @1 MOV UP ACC JNZ B ADD 11 JMP C B: ADD 6 SAV NEG ADD 11 MOV ACC RIGHT SWP C: SUB UP MOV ACC RIGHT @2 JRO LEFT MOV UP NIL MOV UP NIL MOV UP NIL MOV UP NIL JRO LEFT MOV UP DOWN MOV UP DOWN MOV UP DOWN MOV UP DOWN MOV UP DOWN MOV UP DOWN MOV 0 DOWN D: MOV UP ACC JNZ D @3 @4 @5 @6 MOV UP DOWN @7 @8 @9 MOV UP DOWN @10