#include<fstream.h>
#define NM 1000

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