#include<bits/stdc++.h>
using namespace std;
int main()
{
	int i,n,j;
	cin>>n;
	for(i=0;i<n;i++){
		for(j=1;j<=i;j++)
		cout<<" ";
		for(j=1;j<=n-i;j++){
			cout<<j;
		}
		cout<<endl;
	}
return 0;

}
/**************************************************************
	Problem: 1491
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/