9
 8
 6
 4
 7
 5
 2

1  2  3  4  5  6  7  8 
2  4  6  8 11 13 15 17 
3  6 10 13 16 20 23 26 
4  8 13 17 22 26 31 35 
5 11 16 22 27 33 38 44 
6 13 20 26 33 40 46 53 
7 15 23 31 38 46 54 62 
8 17 26 35 44 53 62 71 
 1  2  3  4  5  6  7 
2  4  6 10 12 14 16 
3  6 11 14 17 22 25 
4 10 14 20 24 30 34 
5 12 17 24 31 36 43 
6 14 22 30 36 44 52 
7 16 25 34 43 52 61 
 1  2  3  4  5 
2  4 10 12 14 
3 10 13 20 23 
4 12 20 24 32 
5 14 23 32 41 
 1  2  3 
2 10 12 
3 12 21 
 1  2  3  4  5  6 
2  4  6 11 13 15 
3  6 12 15 21 24 
4 11 15 22 26 33 
5 13 21 26 34 42 
6 15 24 33 42 51 
 1  2  3  4 
2  4 11 13 
3 11 14 22 
4 13 22 31 
 1 

import java.io.BufferedReader;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.text.DecimalFormat;
import java.util.Arrays;
import java.util.HashSet;
import java.util.StringTokenizer;

import javax.swing.plaf.synth.SynthSpinnerUI;
public class q2 {
//	public static int gcd(int a, int b) 
//	{ return b==0 ? a : gcd(b, a%b); }
	
	public static void main(String[] args) throws IOException
    {				
		BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));	
		StringTokenizer st = new StringTokenizer(bf.readLine(), " ");
		int n=Integer.parseInt(st.nextToken());
		int x[][]=new int [n+1][n+1];
		for(int i=1;i<n+1;i++){
			x[i][0]=i;
		}
		for(int i=1;i<n+1;i++){
			x[0][i]=i;
		}
		for(int i=1;i<n+1;i++){
			for(int j=1;j<n+1;j++){
				if(j!=0&i!=0){
					x[i][j]=Integer.parseInt(Integer.toString(i*j,n));
				}
			}
		}
		
		for(int i=1;i<n;i++){
			for(int j=1;j<n;j++){
				if(j==1)
				System.out.print(x[i][j]);	
				else if(x[i][j]>9)
				System.out.print(" "+x[i][j]);
				else
				 System.out.print("  "+x[i][j]);
			}
			System.out.println();
		}
		
//		String s = Integer.toString(n, 2);
       
    }

}