case 1:
                        if (arr.GetValue(1).GetType() == 1.GetType())
                        {
                            for (int i = 0; i < arr.Length; i++)
                                Console.Write("{0} ", arr.GetValue(i));
                            Console.WriteLine();
                            break;
                        }
                        else
                        {
                            for (int i = 0; i < arr.Length; i++, Console.WriteLine())
                            {
                                int[] p = (int[])arr.GetValue(i);
                                for (int j = 0; j<p.Length; j++)
                                    Console.Write("{0} ", p[j]);                              

                            }
                        }
                        break;