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