#include<bits/stdc++.h>
using namespace std;
int main(){
int i,j,n,m;
int a[100][100];
cin>>n;
for(i=0;i<n;i++)
for(j=0;j<n;j++) a[i][j]=1;
for(i=0;i<=n/2;i++){
a[i][n/2-i]=0;
a[n-i-1][n/2-i]=0;
a[i][n/2+i]=0;
a[n-i-1][n/2-i]=0;
}
for(i=0;i<n;i++){
for(j=0;j<n;j++) cout<<a[i][j]<<" ";
cout<<endl;
}
return 0;
}
/**************************************************************
Problem: 1327
User: wtq001
Language: C++
Result: Wrong Answer
****************************************************************/