#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;
    for (int i = n; i >= 1; i--) {
        for (int j = 0; j < n - i; j++) {
            cout << " ";
        }
        for (int k = 1; k <= i; k++) {
            cout << k;
        }
        cout << endl;
    }
    return 0;
}

/**************************************************************
	Problem: 1491
	User: linzihang
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2072 kb
****************************************************************/