public static string RenderGrid(Grid grid)
        {
            var height = grid.Height;
            var width = grid.Width;
            var output = Enumerable.Range(0, height)
                .Select(rowIndex => RenderRow(width));

            return string.Join("", output);
        }
        static void Main(string[] args)
        {
            var grid = new Grid(width: 10, height: 10);
            Console.Write(Renderer.RenderGrid(grid));

            var coordinates = CoordinateReader.ReadLine(Console.ReadLine());
            var newGrid = grid.Explore(coordinates);
            Console.Write(Renderer.RenderGrid(newGrid));

            Console.ReadLine();
        }