Analysis of Champion Animat (2)
(IFLTE 0.98413 (% _A _G) 
       (IFLTE _C _G 
	      (- _D (IFLTE (IFLTE 
			    (IFLTE _G _D 
				   _F 
				   (RIGHT_TURN) )
			    _D 
			    (IFLTE _G (- _A 0.07937) (LEFT_TURN) _C) 
			    (RIGHT_TURN))
			   (+ (IFLTE (IFLTE (IFLTE (IFLTE _G (% _C _A) _F (+ (RIGHT_TURN) (LEFT_TURN))) _A _C (RIGHT_TURN)) (IFLTE _B _G (* _C _F) (LEFT_TURN)) _F (+ (LEFT_TURN) (LEFT_TURN))) _A _D _D) _D) _D _D)) 
	      (LEFT_TURN)) 
       (% _A _A))
 
if 0.98 > front/left go straight 
else if right > left turn left  
else if left > rear_right turn right 
else if rear_left > rear_right turn right 
else if left < (front - 0.07) turn left 
else if ...