#include<iostream> using namespace std; int main(){ int a,b[11][11],c=1; cin>>a; for(int i=0;i<=a-1;i++){ for(int j=0;j<=a-1;j++){ b[i][j]=c; c++; } } for(int i=0;i<=a-1;i++){ for(int j=0;j<=a-1;j++){ cout<<b[i][j]<<" "; } cout<<endl; } return 0; }