#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <bits/stdc++.h>
using namespace std;
const int N = 1e4 + 50;
long long a[N][N];
int main()
{
    a[0][0] = 1;
    int n = 30;
    for (int i = 1; i < n; i++)
        for (int j = 1; j <= i; j++)
            a[i][j] = a[i - 1][j - 1] + a[i - 1][j];
    for (int i = 1; i < n; i++, putchar('\n'))
        for (int j = 1; j <= i; j++, putchar(' '))
            printf("%8lld", a[i][j]);
    return 0;
}