#include<bits/stdc++.h> using namespace std; int main(){ int n,a[10][10]; cin>>n; for(int k=1;k<=(n+1)/2;k++){ for(int i=k;i<=n+1-k;i++){ for (int j=k;i<=n+1-k;j++){ a[i][j]=a[i][j]+1; } } } for (int i=1;i<=n;i++) { for(int j=1;j<=n;j++){ cout<<setw(5)<<a[i][j];} cout<<endl; } return 0; }