#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,i,j;
    cin>>n;
    for(i=1;i<=n;i++){
        for(j=1;j<=n-i;j++){
            cout<<" ";
        }
        for(j=1;j<=i*2-1;j++){
            cout<<j;
        }
        cout<<endl;
          
    } 
}

/**************************************************************
	Problem: 1072
	User: huanghengyi
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/