#include<bits/stdc++.h>
using namespace std;
int main(){
	int i,j,n,s=1;
	cin>>n;
	for(i=1;i<=n;i++,s++){
		for(j=1;j<=n-i;j++){
			cout<<" ";
		}
			for(j=1,s=1;j<=i*2-1;j++,s++){
			cout<<s;
			}
			cout<<endl;
		} 
		
		
		
	return 0;
}

/**************************************************************
	Problem: 1072
	User: cyp
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/