#include <iostream>
#include <fstream>
using namespace std;

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