#include <iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    for (int i = n; i >= 1; i--) {
        for (int j = n - i; j > 0; j--) {
            cout << " ";
        }
        for (int k = 1; k <= i; k++) {
            cout << k;
        }
        cout << endl;
    }
    return 0;
}    
/**************************************************************
	Problem: 1491
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/