#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,i,j,a[50][50]={0};
	cin>>n;
	i=n+1;
	j=n+1;
	a[i][j]=0;
	for(i=1;i<=n*2+1;i++){
		for(j=1;j<=n*2+1;j++){
			a[i][j]=max(abs(i-(n+1)),abs(j-(n+1)));
		}
	} 
	for(i=1;i<=n*2+1;i++){
		for(j=1;j<=n*2+1;j++){
			cout<<setw(2)<<a[i][j];
		}
		cout<<endl;
	}
}
/**************************************************************
	Problem: 1209
	User: chenyaohuo
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/