#include <fstream.h>

int main()
{
	ifstream in("tablete.in");
	ofstream out("tablete.out");
	int n=1,N,K,i,j,t=0,jj;
	in>>N>>K;
	for(i=1;i<=N;i++)
	{
		if(t)
		{
			out<<t<<' ';
			jj=2;
			t=0;
		}	
		else
			jj=1;
		for(j=jj;j<=N;j++,n++)
			if(j==K && n%2==1)
			{
				t=n; n++;
				out<<n<<' ';
			}
			else
				out<<n<<' ';
		out<<'\n';
	}
	in.close(); out.close();
	return 0;
}