#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a[10][10]={0};
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=i;j<=n;j++){
			if(i<=j){
				a[i][j]=j-i+1;
				
			}
		}
		
			
		
	} 	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: 1204
	User: hbq
	Language: C++
	Result: Accepted
	Time:17 ms
	Memory:2072 kb
****************************************************************/