#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(n-i),abs(n-j));
		}
		cout<<endl;
	}
	return 0;
} 
/**************************************************************
	Problem: 1209
	User: chenzhuo1
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/