using System;
class Program
{
  static void Main(string[] args)
  {
  bool correctInput = false;
  int n = 0;
  while (!correctInput) {
    Console.WriteLine("Input an odd number:");
	string input = Console.ReadLine();
	if (!int.TryParse(input, out n)) {		
		Console.WriteLine("This is not a number '" + input + "'!\nPress any key to retry");
		Console.ReadLine(); } else if (Convert.ToInt16(input) % 2 == 0) {
		Console.WriteLine("This is not an odd number '" + input +"'!\nPress any key to retry");
		Console.ReadLine(); } else {
          n = Convert.ToInt16(input);
		  correctInput = true; } }
    int nSquare = n * n;
    int y = 0;
    int x = (n / 2);
    int[,] magicSquare = new int[n, n];
    for (int a = 1; a <= nSquare; ++a) {
      magicSquare[y, x] = a;
      y--;
      x++;
      if (a % n == 0) {   
        y += 2;
        x -= 1; } else {
        x = (x + n) % n;
        y = (y + n) % n; }
      }
      for (int a = 0; a < n; a++) {
        for (int b = 0; b < n; b++) {
	      Console.Write(Convert.ToString(magicSquare[a, b]).PadLeft((Convert.ToString(nSquare).Length), ' ') + " "); }
        Console.WriteLine(""); }
  }
}