#include <iostream>
using namespace std;
#include <iomanip>
int main()
{
int n;
while(cin>>n)
{
for(int i=n*n-1;i>=0;i--)
{
char s[4];
sprintf(s,"%02d",i);
cout<<setw(5)<<s;
if(i%n==0)
cout<<endl;
}
cout<<endl;
}
return 0;
}
#include <iomanip>
#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
for(int i=n*n-1;i>=0;i--)
{
char s[4];
sprintf(s,"%02d",i);
cout<<setw(5)<<s;
if(i%n==0)
cout<<endl;
}
return 0;
}