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

/**************************************************************
	Problem: 1209
	User: admin
	Language: C++
	Result: Wrong Answer
****************************************************************/