#include<fstream.h>
#define NMAX 1000
int main()
{int n,k,i,j,a[NMAX+1][NMAX+1],nr,p;
char v[NMAX*NMAX+1]={0};
ifstream fin("tablete.in");
ofstream fout("tablete.out");
fin>>n>>k;
for(i=1;i<=n;i++){nr=i*k;
									if(nr%2==0) {v[nr]++;
															 a[i][k]=nr;
															}
									else {nr++;v[nr]++;a[i][k]=nr;}
								 }
p=1;
for(i=1;i<=n;i++)
				for(j=1;j<k;j++) {while(v[p]==1) p++;
													a[i][j]=p;
													v[p]++;
												 }
for(i=1;i<=n;i++)
	for(j=k+1;j<=n;j++) {while(v[p]==1) p++;
											 a[i][j]=p;
											 v[p]++;
											}
for(i=1;i<=n;i++)
	{for(j=1;j<=n;j++) fout<<a[i][j]<<" ";
	 fout<<'\n';
	}
return 0;
}