internal override void Execute(Quadrant quadrant)
    {
        IO.WriteLine("Direction/distance calculator:");
        IO.Write($"You are at quadrant {_enterprise.QuadrantCoordinates}");
        IO.WriteLine($" sector {_enterprise.SectorCoordinates}");
        IO.WriteLine("Please enter");

        WriteDirectionAndDistance(
            _io.GetCoordinates("  Initial coordinates"),
            _io.GetCoordinates("  Final coordinates"));
    }