#include<bits/stdc++.h>
using namespace std;
int main(){
int n,a[20][20];
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: wangyiyang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/