#include<bits/stdc++.h>
using namespace std;
int main()
{
	int i,n,j,s,a[99][99];
	cin>>n;
	s=n;
	for(i=0;i<n*2+1;i++){
		for(j=0;j<n*2+1;j++){
			a[i][j]=max(abs(i-s),abs(j-s));
		}
	}
	for(i=0;i<n*2+1;i++){
		for(j=0;j<n*2+1;j++){
			cout<<setw(2)<<a[i][j];
		}
		cout<<endl;
	}
	return 0;
}

/**************************************************************
	Problem: 1209
	User: zzz
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2072 kb
****************************************************************/