took certainly more than one of them out. we don t know the composition of the groups. we don t know if the youngest is gone first or the strongest. they haven t given us that detail. they will take them out in groups. they will go along guide rope lines. they will be with a diver at all times. there s a three-mile oxygen line from the cave right to the exit point. but, this is a very, very dangerous route. remember, a highly experienced, highly trained thai diver collapsed and died in this water, in the cavern. if it can happen to him, it can happen to the boys. it is agonizing for the parents. the rescue operator said if we don t start the rescue on the best day, we may lose this window. no day is better than this. we have to act now. the reason they have to act now,