#include <bits/stdc++.h>
using namespace std;
int a[100][100];
int n;
int main()
{
	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;
	}

    return 0;
}
/**************************************************************
	Problem: 1209
	User: chenlingxuan
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2112 kb
****************************************************************/