/*
 * The Magic Square 
 * by Neil Espera
 *
 */
class MagicSquare
{
	public static void main(String args[])
	{
		int a=Integer.parseInt(args[0]);
		int array[][]=new int [a][a];
		int b=(a-1)/2;
		int c=0;
		if(a%2==0)
		{
			System.out.print("Can't handle");
			System.exit(0);
		}
		for(int i=0;i<a;i++)
		{
			for(int j=0;j<a;j++)
				array[i][j]=0;
		}
		for(int n=1;n<=a*a;n++)
		{
			if((c==-1)&&(b>=a))
			{
				int x=c+1;
				int y=b-1;
				c=a-1;
				b=0;
				x++;
				array[x][y]=n;
				c=x;
				b=y;
				c--;
				b++;
			}
			else if(b>=a)
			{
				b=0;
				array[c][b]=n;
				c--;
				b++;
			}
			else if(c==-1)
			{
				c=a-1;
				array[c][b]=n;
				c--;
				b++;
			}
			else if(array[c][b]==0)
			{
				array[c][b]=n;
				c--;
				b++;
			}
			else if(array[c][b]>0)
			{
				c=c+2;
				b=b-1;
				array[c][b]=n;
				c--;
				b++;
			}
		}		
		for(int u=0;u<a;u++)
		{
			for(int v=0;v<a;v++)
			{
				System.out.print(array[u][v]);
        			if (array[u][v]<10) 
          				System.out.print("   ");    
        			if (array[u][v]>9 && array[u][v]<100) 
          				System.out.print("  ");
        			if (array[u][v]>99) 
          				System.out.print(" ");
			}
			System.out.println();
		}
	}
}