fly around indonesia to avoid radar detection? >> reporter: it is possible. and let me show you exactly how it could be done. there's three sort of ways here. first and foremost, mitchell, the pilot, has programmed the aircraft with about 18 to 20 different way points. to show you where we are, we're frying, as if out of kuala lumpur. this is where everything changed for this particular 370 flight. and that's where it veered off. so here you would see this pink line. that's actually depicting the flying over the northern malaysian peninsula. and here the course change again, this time to the north, and the outlying of indonesia, flying just above that nation. so that's how you'd do it with waypoints. you can also make these kind of maneuvers using heading select, as mitchell's about to show us. you essentially can program in a different heading, push the button, and as you can see, the aircraft turns gently, steeply,