Step 6. Refer to the pre-lab and implement the code for the method searchMaze () in Maze ActionThread. Don't forget to visit the goal when you find it. Step 7. The code to indicate steps in the animation needs to be added. Put the following line immediately after every call to visitSquare () or scheduleSquare(): animationPause(); Step 8. Call searchMaze () in the method executeApplication (). Set the variable goalFound with the value returned by the call.