#include <iostream>
using namespace std;

int main() {
    int N;
    cin >> N;

    for (int i = 0; i < N; i++) {
        // 打印空格
        for (int j = 0; j < N - i - 1; j++) {
            cout << " ";
        }
        // 打印数字
        int num = 1;
        for (int k = 0; k < 2 * i + 1; k++) {
            cout << num++;
        }
        cout << endl;
    }

    return 0;
}    
/**************************************************************
	Problem: 1072
	User: fuyijun
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/