#include<bits/stdc++.h>
using namespace std;
int main(){
  int i,j,n,m;
  int a[100][100];
  cin>>n;
  for(i=0;i<n;i++)
  for(j=0;j<n;j++) a[i][j]=1;
  for(i=0;i<=n/2;i++){
  a[i][n/2-i]=0;
  a[n-i-1][n/2-i]=0;
  a[i][n/2+i]=0;
  a[n-i-1][n/2+i]=0;
  }
  a[n/2][n/2]=0;
  for(i=0;i<n;i++){
  for(j=0;j<n;j++) cout<<setw(3)<<a[i][j];
  cout<<endl;
  }
return 0;
}
/**************************************************************
	Problem: 1327
	User: wtq001
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/