#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,i,j;
	cin>>n;
	for(i=1;i<=n;i++){
		for(j=1;j<=n-i;j++){
			cout<<" ";
		}for(j=1;j<=i*2-1;j++){
			cout<<j;
			
		}cout<<endl; 
	}

}

/**************************************************************
	Problem: 1072
	User: wengsihan
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2072 kb
****************************************************************/