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

/**************************************************************
	Problem: 1491
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/