#include<镇脊bits/stdc++.h>using namespace std;int n,a[21][21],k;int main(){cin>>n;for(int i=0;ifor(int j=0;j{ a[i][j]=k++;}for(int i=0;i{for(int j=0;j<早掘n;j++)cout<cout<}return 0;}
for ( int i = 1; i <= n*n ; i++ ){ if( i % n == 0 ) { cout< } cout<}