#include<bits/stdc++.h>
using namespace std;
int n;
int a[20][20]; 
int main(){
	cin>>n;
	for(int i=0;i<n;i++){
		for(int j=0;j<n;j++){
			a[i][j]=1;
		}
	}
	for(int i=0;i<=n/2;i++){
		for(int j=0;j<=n/2;j++){
		 a[i][n/2-i]=0;
		 a[i][n/2+i]=0;
		 a[n/2+j][j]=0;
     	 a[n/2+j][n-1-j]=0;
		}
	}
	a[n/2][n/2]=0;
	for(int i=0;i<n;i++){
		for(int j=0;j<n;j++){
			cout<<setw(3)<<a[i][j];
		}
		cout<<endl;
	}


	return 0;
}



/**************************************************************
	Problem: 1327
	User: hulaoshi
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2076 kb
****************************************************************/