#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: lijinkai
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/