#include <iostream>

using namespace std;

int main()
{
    int a[100][100], n;
    cin >> n;
    for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                if (i + j < n - 1)
                a[ i ][ j ] = 0;
    else if (i + j == n - 1)
        a[i][j] = 1;
    else
        a[i][j] = 2;

        cout << a[i][j];
        cout << endl;
            }
    }
    return 0;
}