import java.util.*;
import java.lang.*;
import java.io.*;
 
 
class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner in = new Scanner(System.in);
		int n = in.nextInt();
		int[][] arr = new int [20][20];
		for (int i = 0; i < n; i++){
			for (int j = 0; j < n; j++){
				if(i + j == n - 1) arr[i][j] = 0;
				else if (i + j < n - 1) arr[i][j] = 2;
				else arr[i][j] = 1;
			}
		}
		for (int i = 0; i < n; i++){
			for (int j = 0; j < n; j++){
				System.out.print(arr[i][j]);
			}
		System.out.println();
		}
	}
}

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