#include<fstream.h>
#define NM 1000

int main(){
int a[NM+1][NM+1],u[NM*NM+1]={0},n,i,j,k,x;
ifstream fin("tablete.in");
ofstream fout("tablete.out");
fin>>n>>k;

for(i=1;i<=n;i++){
	x=i*k;
	if(x%2) x++;
	a[i][k]=x;
	u[x]=1;
	}
x=1;
for(i=1;i<=n;i++)
	for(j=1;j<k;j++){
			while(u[x]) x++;
			a[i][j]=x;
			u[x]=1;
			}
for(i=1;i<=n;i++)
	for(j=k+1;j<=n;j++){
		while(u[x])x++;
		a[i][j]=x;
		u[x]=1;
                 }
for(i=1;i<=n;i++){
	for(j=1;j<=n;j++)
		fout<<a[i][j]<<" ";
	fout<<'\n';
	}
return 0;
}