BEGINNING-OF-PROGRAM
   BEGINNING-OF-EXECUTION
  
      turnoff;
   END-OF-EXECUTION
END-OF-PROGRAM


'{' 
Built-in: move
    Move Karel one intersection forward. 

Built-in: turnleft
    Pivots Karel 90 degrees left. 

Built-in: pickbeeper
    Take a beeper from the current intersection and put it in the beeper bag. 

Built-in: putbeeper
    Take a beeper from the beeper bag and put it at the current intersection. 

Built-in: turnoff
    Turn Karel off. 
'}'