#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: yangjunwenredianling
	Language: C
	Result: Compile Error
****************************************************************/