#include <stdio.h>
void main()
{
     int i,j,ii,jj,k,l,a[100][100],x,z;
     int n;
     int cou=0,sw=0;
     //입력하긔
     scanf("%d",&n);
    
     //행렬 구현
     for(i=0;i<n;i++)
     {
         for(j=0;j<n;j++)
         {
             //동작이 끝날때마다 0으로 초기화해주는 역할
             for(ii=0;ii<n;ii++)
             {
                 for(jj=0;jj<n;jj++)
                 {
                    a[ii][jj]=0;
                 }
             }
             ii=i;
             jj=j;
             //기본적인 동작으로 설명하기 복잡함
             while(1)
             {
                a[ii][jj]=1000; //선택한 수라고 정의하는거

                //가로, 세로를 1씩 증가주는 역할
                for(k=0;k<n;k++)
                {
                   a[k][jj]+=1;
                   a[ii][k]+=1;
                }
                //대각선을 1씩 증가주는 역할
               for(k=0;k<n;k++)
               {
                   for(l=0;l<n;l++)
                   {
                       if(ii-jj==k-l||ii+jj==k+l)
                          a[k][l]+=1;
                   }
               }
               //0이라면 값을 복사하고, 스위치를 올리고, 카운터를 1증가하고 끝냄
               for(k=0;k<n;k++)
               {
                  for(l=0;l<n;l++)
                  {
                      if(a[k][l]==0)
                          break;
                  }
                  if(a[k][l]==0)
                  {
                       ii=k;
                       jj=l;
                       sw=1;
                       cou++;    
                       break;
                  }
               }
              if(cou>=n-1)
              {
                printf("%d\\n",cou);       
                for(x=0;x<n;x++)
                {
                   for(z=0;z<n;z++)
                       printf("%5d",a[x][z]);
                   printf("\\n");
                } 
                printf("\\n");        
              }          
               if(sw==0)
                   break;                   
               sw=0; 
                                
               
               
             } //기본적인 동작

             cou=0;
         } //이거
     } //두개는 행렬 구현
     system("pause");
}