#include<fstream>
using namespace std;
int a[1001],v[1001][1001];
int main()
{
	ifstream f("date.in");
	ofstream g("date.out");
	int n,i,nr1=2,nr2,k,nr=1,j;
	
	f>>n;
	f>>k;
	if(n%2==1)
		nr2=n*n-1;
	else
		nr2=n*n-2;
	if(k<=n/2)
		for(i=1;i<=n; i++)
		{
			v[i][k]=nr1;
			a[nr1]=1;
			nr1=nr1+2;
			
		}
	else
	{
		for(i=n;i>=1; i--)
		{
			v[i][k]=nr2;
			a[nr2]=1;
			nr2=nr2-2;
			
		}
	}
	for(j=1; j<=n; j++)
		for(i=1; i<=n; i++)
		{
			if(v[i][j]==0)
			{
				if(a[nr]==1)
					nr++;
				v[i][j]=nr;
				nr++;
			}
		}

	for(i=1; i<=n; i++)
	{
		for(j=1; j<=n; j++)
			g<<v[i][j]<<" ";
		g<<endl;
	}
		
	
}