#include <bits/stdc++.h>

using namespace std;
const int N = 110;

int a[N][N];
int cnt, j, n = 10;


int main() {
    a[0][n] = 1;
    for (cnt = 1; cnt < n; cnt++)
        for (j = (n - cnt); j <= (n + cnt); j = j + 2)
            a[cnt][j] = a[cnt - 1][j - 1] + a[cnt - 1][j + 1];

    for (cnt = 0; cnt < n; cnt++) {
        for (j = 0; j < 2 * n + 1; j++)
            if (a[cnt][j] == 0)
                cout << " ";
            else
                cout << a[cnt][j];
        cout << endl;
    }
    return 0;
}