#include<fstream>
using namespace std;

ifstream f ("tablete.in");
ofstream g ("tablete.out");

int n,k,i,j;
long long nr=0; 

int main()
{
    f>>n>>k;
    if(k%2==0)
    {       
      for(i=1;i<=n;i++)     
      {   
          for(j=1;j<=n;j++) g<<++nr<<" ";
          g<<"\n";
      }    
    }
    else
    {
       for(i=1;i<=n;i++) 
       {       
          for(j=1;j<=n;j++) if(nr+2<=n*n)g<<++nr+1<<" "; 
                            else g<<"1 ";
          g<<"\n";
       }   
    }
    f.close();
    g.close();
    return 0;
}