public int[,] ReadMatrix(string path)
        {
            try
            {
                string[] mass = File.ReadAllLines(path);
                //string[,] arr = new string[mass.Length, mass[0].Split(' ').Length];
                int[,] fd = new int[mass.Length, mass[0].Split(' ').Length];
                foreach (string line in mass)
                {
                   string[] b = line.Split();
                    for (int k = 0; k < b.Length; k++)
                    {
                        foreach (char c in b[k])
                        {
                            for (int i = 0; i < mass.Length; i++)
                            {
                                for (int j = 0; j < mass[0].Split(' ').Length; j++)
                                {
                                    fd[i, j] = Convert.ToInt32(c);
                                }
                            }
                        }
                    }
                }
                return fd; //Массив из файла
            }
            catch
            {
                throw new Exception("Некорректный формат");
            }
        }