#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,a[20][20];
    cin>>n;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            a[i][j]=1;
        }
    }
     for(int i=1;i<=n/2+1;i++){
        for(int j=1;j<=n/2+1;j++){
           a[i][n/2+2-i]=0;
           a[i][i+n/2]=0;
           a[j+n/2][j]=0;
           a[j+n/2][n+1-j]=0;
        }
    }
    a[n/2+1][n/2+1]=0;
     for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
           cout<<setw(3)<<a[i][j];
        }
     cout<<endl;
    }
    return 0;
}
/**************************************************************
	Problem: 1327
	User: panjinyan
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/