#include <bits/stdc++.h>
	using namespace std;
	int main(){
		int i,j,n;
		cin>>n;
		for(i=n;i>=1;i--){
			for(j=1;j<=n-i;j++){
			cout<<" "; }
			for(j=1;j<=i;j++){
				cout<<j;	}cout<<endl; 
		} 
	}
/**************************************************************
	Problem: 1491
	User: zhuangwenya
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/