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


}

/**************************************************************
	Problem: 1209
	User: wengsihan
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/