#include<bits/stdc++.h> using namespace std; int main(){ int a[15][15],n,s=1; cin>>n; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ a[i][j]=s; cout<<setw(3)<<a[i][j]<<" "; s++; } cout<<endl; } return 0; }