#include<bits/stdc++.h>
using namespace std;
int main()
{
	int i,n,j,h=0;
	cin>>n;
	int o=1+(n-1)*2;
	for(i=n;i>=1;i--){
		for(j=1;j<=h;j++){
			cout<<" ";
		}
		for(j=1;j<=o;j++){
			cout<<i;
		}
		o-=2;
		h++;
		cout<<endl;
	}
	return 0;
}
/**************************************************************
	Problem: 1788
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/