#include <bits/stdc++.h>
using namespace std;
int main(){
int n,j,i;
cin>>n;
for(i=1;i<=n;i++){
	for(j=1;j<=i-1;j++)cout<<" ";
	for(j=1;j<=n-i+1;j++)cout<<j;
cout<<endl;}	



return 0;
}

/**************************************************************
	Problem: 1491
	User: cx001
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/