now, if we take the sannikov strait, which we are now, uh, purposefully working on to a greater extentare also 10. two main routes have been identified and approved. we leave, we go to the prolivka after the valkinsky along the laptev sea, we go these here is the route. e, bending around hmm either between them, or between them and we leave, or just the chukchi sea, but we leave the bering strait. and if there is an alternative route, then it will be like. and if it is an alternative route, then we are in the northern extremity of the new land. again along the vilkitsky strait. here, directly on the laptev sea, just above this is novosibirsk on the islands. and here is the planned route, in short, already going around, but wrangel island, right? routes so that ships disperse in the ice, as well as in the sea, especially since large tonnage container ships to more and more deliveries and tankers in the water area every year. today , hydrographers survey the bottom topography on special vessels equipped with echo sounders. specialists are sent to those places where the results of past me