import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        for (int i = 1; i < n; i++) {
            String out = "";
            for (int j = 1; j < n; j++) {
                if (i == j && i == n-1) out += "1 ";
                else if (i > n/2 && j > n/2) out += "-1 ";
                else if (i + j == n-1) out += "2 ";
                else if ((i == 1 && j == n-1) || (i == n-1 && j == 1)) out += (n-1)*2 + " ";
                    
                else out += n-1 + " ";
                
            }
            System.out.println(out.trim());
        }
    }
}