#include<fstream>
using namespace std;
ifstream f ("tablete.in");
ofstream g ("tablete.out");
int i, j, x, p, k, n, a[1003][1003];
int main ()
{ p=1;
	f>>n;
	f>>k;
	for ( i=1; i<=n; i++ )
	{
		for ( j=1; j<=n; j++ )
		{
			if ( j==1 && x!=0)
				a[i][j]=x;
			else
			{
				if ( j==k )
					if ( p%2==0 )
						a[i][j]=p;
					else
					{	
						a[i][j]=p+1;
						x=p;
						p=p+2;
					}
				else
					{
						a[i][j]=p;
						p++;
					}
			}
		}
		
	}
	for (  i=1; i<=n; i++ )
	{
		for ( j=1; j<=n; j++ )
			g<<a[i][j]<<" ";
		g<<'\n';
	}
	return 0;
}