We’ve survived the bitter cold night. The Danish boys Johannes and Valdemar have also slept well, Max is feeling a little unwell. Carlos bursts through the door in his usual animated style, enthusiastically running through today’s programme. Edwin is out in the cold, filling the fuel tank from the spare can and letting air from the Landcruiser’s tyres.  Over the course of the three days Edwin will drive over 1,100 kilometres, precious little of it on anything resembling a road. There’s dirt roads in the sand, there’s rough rocky tracks, there’s sections where two tyre tracks are the only clue as to the way – and there’s times where he…