#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;
	}
}
/**************************************************************
	Problem: 1787
	User: dengyuanyan
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/