left right Control MINUS 1 0 1 0.3 LEFT 90 1 WHILE OR LT ABS 9 MINUS 1 1 0.1 LT ABS 9 MINUS 1 1 0.1 left GET LAST 90 right GET LAST -90 GT right 0.6 RIGHT 25 LT right 0.35 LEFT 25 0.5 OR EQ TRUE GT 0 LEFT 90 1 Done