#include<bits/stdc++.h>
using namespace std;
int main(){
int n,a[15][15]={0};
cin>>n;
for(int i=1;i<=n;i++){
    a[i][n+1-i]=1;
}	
 for(int i=1;i<=n;i++){
 	for(int j=1;j<=n;j++){
 		cout<<setw(3)<<a[i][j];
 	}
 	cout<<endl;
 }
	return 0;
}


/**************************************************************
	Problem: 1191
	User: lihean
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2072 kb
****************************************************************/