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

     for(i=1;i<=n;i++){
        for(j=1;j<=n;j++)
           g<<a[i][j]<<" ";
        g<<"\n";}
    return 0;
}