#include <stdio.h>   
  
int A[100][100],N,K;   
  
int main()   
{   
    int nr;
    int par[500];
    int i,j;
    freopen("tablete.in","r",stdin);   
    freopen("tablete.out","w",stdout);
    scanf("%d %d", &N,&K);   
    nr=0;   
    for (i=((N*K)/2)-1;i<=N*N;i+=2)   
          //if (i%2==0)
              par[++nr]=i;  
    int p;       
    //p=((N*K)/2)-N+1;
    p=1;
    int frecv[10000];
    for (i=1;i<=N;++i)   
         {   
           A[i][K]=par[p];   
           frecv[par[p]]=1;   
           p++;   
         }   
    nr=1;
    for (i=1;i<=N;++i)
          for (j=1;j<K;++j)
            {
                   if (frecv[nr]==0)
                        {
                            
                            A[i][j]=nr;
                            frecv[nr]=1;
                        }
                   else
                   {
                    while (frecv[nr]==1)
                   nr++;
                   A[i][j]=nr;
                   frecv[nr]=1;
                   }
                 nr++;
               }
              nr++;   
              for (i=1;i<=N;++i)   
              for (j=K+1;j<=N;++j)
              {   
               A[i][j]=nr;   
               frecv[nr]=1;   
               nr++;   
              }   
     for (i=1;i<=N;++i)   
     {   
            for (j=1;j<=N;++j)   
            {   
                printf("%d ", A[i][j]);   
            }   
            printf("\n");   
     }   
     return 0;   
}