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.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.InputMismatchException;


public class A {
	public static void main(String[] args) throws Exception {
		MScanner sc = new MScanner();
		PrintWriter out = new PrintWriter(System.out);
		int N = sc.nextInt();
		int[][] grid = new int[N][N];
		for(int a=0;a<N;a++){
			for(int b=0;b<N;b++){
				grid[a][b]=a*b;
			}
		}
		for(int a=1;a<N;a++){
			for(int b=1;b<N;b++){
				out.print(Integer.toString(grid[a][b], N)+" ");
			}
			out.println();
		}
		
		out.close();
	}
	

			
	static class MScanner{
		private InputStream stream;
		private byte[] buf = new byte[1024];
		private int curChar;
		private int numChars;
		
		public MScanner() throws Exception{
			stream = System.in;

		}
		int read(){
			if(numChars==-1)
				throw new InputMismatchException();
			if(curChar>=numChars){
				curChar = 0;
				try{
					numChars = stream.read(buf);
				} catch (IOException e){
					throw new InputMismatchException();
				}
				if(numChars <= 0)
					return -1;
			}
			return buf[curChar++];
		}
		
		boolean isSpaceChar(int c){
			return c==' '||c=='\n'||c=='\r'||c=='\t'||c==-1;
		}
		boolean isEndline(int c){
			return c=='\n'||c=='\r'||c==-1;
		}
		int nextInt(){
			return Integer.parseInt(next());
		}
		int[] nextInt(int N){
			int[] ret = new int[N];
			for(int a=0;a<N;a++)
				ret[a] = nextInt();
			return ret;
		}
		int[][] nextInt(int N, int M){
			int[][] ret = new int[N][M];
			for(int a=0;a<N;a++)
				ret[a] = nextInt(M);
			return ret;
		}
		long nextLong(){
			return Long.parseLong(next());
		}
		long[] nextLong(int N){
			long[] ret = new long[N];
			for(int a=0;a<N;a++)
				ret[a] = nextLong();
			return ret;
		}
		double nextDouble(){
			return Double.parseDouble(next());
		}
		double[] nextDouble(int N){
			double[] ret = new double[N];
			for(int a=0;a<N;a++)
				ret[a] = nextDouble();
			return ret;
		}
		String next(){
			int c = read();
			while(isSpaceChar(c))
				c=read();
			StringBuilder res = new StringBuilder();
			do{
				res.appendCodePoint(c);
				c=read();
			} while(!isSpaceChar(c));
			return res.toString();
		}
		String[] next(int N){
			String[] ret = new String[N];
			for(int a=0;a<N;a++)
				ret[a] = next();
			return ret;
		}
		String nextLine(){
			int c = read();
			while(isEndline(c))
				c=read();
			StringBuilder res = new StringBuilder();
			do{
				res.appendCodePoint(c);
				c = read();
			}while(!isEndline(c));
			return res.toString();
		}
		String[] nextLine(int N){
			String[] ret = new String[N];
			for(int a=0;a<N;a++)
				ret[a] = nextLine();
			return ret;
		}
		
	}
}
