begin-program
    begin-execution
        while any-beepers-in-beeper-bag do
        	begin;

             while front-is-clear and not-next-to-a-beeper do
             begin; 
             	put-beeper;
                move;
             end;
             
             if next-to-a-beeper then
             begin;
             	turn-left;
                turn-left;
                move;
                turn-left;
                move;
             end;
             
             
             
             while front-is-blocked do
             begin; turn-left; turn-left; turn-left; end;
            
      
            
            end;
        
        turn-off;
    end-execution
end-program