#include<bits/stdc++.h>
using namespace std;
int main(){
    int i,n,j,h=0;
    cin>>n;
    int o=1+(n-1)*2;
    for(i=n;i>=1;i--){
        for(j=1;j<=h;j++){
            cout<<" ";
        }
        for(j=1;j<=o;j++){
            cout<<i;
        }
        o-=2;
        h++;
        cout<<endl;
    }
    return 0;
}
/**************************************************************
	Problem: 1788
	User: lijinkai
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/