#include<bits/stdc++.h>
using namespace std;
int n,a[20][20];
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
            a[i][j]=1;a[i][n-2-i]=0;
		}
	}
	
	
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			if(a[i][j]==0) cout<<setw(5)<<" ";
            else cout<<setw(5)<<a[i][j];
		}
		cout<<endl;
	}
	return 0;
}

/**************************************************************
	Problem: 1327
	User: wuhanyu
	Language: C++
	Result: Wrong Answer
****************************************************************/