perhaps swimming backwards to a certain extent, keeping the vessel and physical contact, feeding the gary glen. —— visual and physical. the diver behind was making sure that the line did not catch on ra pa nt making sure that the line did not catch on rapant diction —— drop projections are get tangled on the equipment which could stop the operation completely. why is the ten hour rest period needed, what are they doing in that time? they have been working flat out, that is fairly obvious. i cannot emphasise how stressful it will be for them, especially bearing in mind that most of the divers will not speak thai so they will constantly have to have language translations fed to them. they just need rest language translations fed to them. theyjust need rest and recuperation, but it is a good thing that the same time sticks together, because if the plan is working, do not change it. that is what they have decided to do. thank you so much for chatting to us on bbc news. thank you. you're welcome. thanks. you're watching bbc news. let's remind you of breaking story today. four of the 12 boys trapped