Well, first of all, until then, there were only very few people allowed to go to the Palma. This was of course, a part of Afghanistan, but it was ruled by Kgi Han. And he communicated directly with the Afghan king on the same level, you know, and I had to get permission by the king himself to go to that part of Afghanistan. And we were very lucky and we were very proud that we received the permission. And then we went on a safari of about six weeks, first with the lorry until the, there was no street anymore. And then we were went further with Yucks to take the load. I mean, whatever we needed there. This were tens, this was everything, scientific stuff, et cetera.