#include<stdio.h>
#include<iostream.h>
int main()
{
   int no=1;
   int col;
   int row;
   int N;
   do
       {   printf("Enter an odd number=");
           scanf("%d",&N);
       } while (N%2==0)
   row=0;
   col=N/2;
   goto xy((col+1)*3,(row+1)*3);
   printf("1");
   for (no=1;no<9;no++)
       { if(no%N!=0)
                { row--;
                     if (row<0)
                     row=N-1;
                  col--;
                     if(col<0)
                     col=N-1;
                }
          else
                {  row++;
                     if(row>N-1)
                       row=0;
                }
           goto xy((col+1)*3,(row+1)*3);
           print("%d",no+1);
        }
cin.getch();
return 0;
}