#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<=2*i-1;j++){
			cout<<j;
	}cout<<endl;
} 	



	return 0;
}

/**************************************************************
	Problem: 1072
	User: hbq
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/