#include<bits/stdc++.h>
using namespace std;
int main(){
    int a[105][105]={0},i,j,n;
	cin>>n;
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			if(j>=i){
				a[i][j]=j+1-i;
			}
		}
	} 
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			if(j>=i){
				cout<<setw(5)<<a[i][j];
			}else{
				cout<<setw(5)<<" ";
			}
		}
	    cout<<endl;
	} 
}
/**************************************************************
	Problem: 1204
	User: huanghengyi
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/