#include<bits/stdc++.h>
using namespace std;
int n,a[20][20];
int main(){
    cin>>n;
	for(int i=1;i<=n;i++){
		int x=1;
		for(int j=n+1-i;j<=n;j++){
		   a[i][j]=x++;
		}
	} 
    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: 1206
	User: hongguangxi
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2076 kb
****************************************************************/