#include <iostream>
using namespace std;int n,i,j,a[101][101];int main(){ cin>>n; for(i=1;i<=n;i++) for(j=1;j<=n;j++) { if(i==j) a[i][j]==0; else if(j==n+1-i) a[i][j]=0; else if(i>j && i+j>n+1) a[i][j]=2; else if(i<j&& i+j<n+1) a[i][j]=1; else a[i][j]=3; } for(i=1;i<=n;i++) { for(j=1;j<=n;j++) cout<<a[i][j]<<" "; cout<<"\n"; } return 0;}