a*  and improve performance
a*  and improve performance

swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013