important to you to put together such a strong and treaty i was fascinated by the question that lord wilson posed and as i thought about it i quickly became aware that no one of really satisfactorily even i think attempted to answer is no i thought we could learn a lot as well as contributing quite a lot in trying to answer it and that's what we did and talk me through your winning entry very briefly country wanting to leave the euro must prepare a plan in secret among a very small group of senior ministers and officials pretty much as soon as the plan is agreed it must be enacted in order to prevent news leaking out the banks will have to be closed over the relevant period which is probably a week and during that period capital controls will be in place almost say the friday night it will be announced to the people of the departing countries let's call it greece that from then on all the amounts that were in their bank accounts their pensions or whatever their wages prices which were formally expressed in euro's were now to be expressed in most and we suggest that the conversion rate betwe