paper usually reinforcement learning because you need to explore and there's a lot of random is an exploration the results are somewhat unpredictable of meaning that some runs will be more lucky than other rooms it'll be high variance and so with the baby here they pick the top three grunts might say why the top three that's a lot crazy shouldn't you look at the average performance anything like that yeah you could argue should look at the average performance it's what's done in most papers that our thinking here