would be explainable for a m myriad of reasons, the decompression, you're turning back to land and you're trying to get to a lower altitude. but then there were two other turns that didn't make any sense to anybody in aviation, if you're having an emergency, you're not going to take a jog around. what is that was not true, since we're re-setting anyway? i bet if you drew the first line from when that first turn occurred all the way to the first search zone you may be right in the bull's eye zone. it really takes a lot of focus away from the idea that there was a deliberate act. not saying it is not -- >> and mary -- as miles is raising questions about the data you listen to australian authorities talk about what kind of calculations this investment