#include<bits/stdc++.h>
using namespace std;
int main(){
	int j,i,n,a[100][100]={0};
	cin>>n;
	for(i=1;i<=n;i++){
		for(j=1;j<=n;j++){
			a[i][j]=1;
		}
	}
	for(i=0;i<=n/2;i++){
		a[i+1][n/2+1-i]=0;
		a[i+1][n/2+1+i]=0;
		a[n-i][n/2+1-i]=0;
		a[n-i][n/2+1+i]=0;
	}
	a[n/2+1][n/2+1]=0;
	for(i=1;i<=n;i++){
		for(j=1;j<=n;j++){
			cout<<setw(3)<<a[i][j];
		}
		cout<<endl;
	}
}
/**************************************************************
	Problem: 1327
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/