#include <fstream>

using namespace std;
ifstream f("tablete.in");
ofstream g("tablete.out");
int n,a[1000][1000],c=1,k;
int main()
{
    f>>n>>k;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
            a[i][j]=c,c++;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
            if(j==k)
                if(i%2==1)
                {
                    int aux=a[i][j];
                    a[i][j]=a[i][j+1];
                    a[i][j+1]=aux;
                }
                else
                {
                    int aux=a[i][j];
                    a[i][j]=a[i][j-1];
                    a[i][j-1]=aux;
                }
    for(int i=1; i<=n; i++)
        if(i%2==0)
        {
            int aux=a[i][n/2];
            a[i][n/2]=a[i-1][n];
            a[i-1][n]=aux;
        }
    for(int i=2;i<=n;i=i+2)
        {
            int aux=a[i][1];
            a[i][1]=a[i][n/2];
            a[i][n/2]=aux;
        }
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=n; j++)
            g<<a[i][j]<<" ";
        g<<endl;
    }
    return 0;
}