#include <fstream>
using namespace std;
ifstream cin("tablete.in");
ofstream cout("tablete.out");
int main()
{
    int n,c,val1=2,val2=1,i,j;
    cin>>n>>c;
    /*if(n%2==0){
        if(col%2==0){
            for(i=1;i<=n;i++){
                    for(j=1;j<=n;j++,s++)
                        cout<<s<<' ';
                    cout<<'\n';
            }
        }
        else{
            if(col<n){
                for(i=1;i<=n;i++){
                    for(j=1;j<col;j++,s++)
                        cout<<s<<' ';
                    cout<<s+2;
                    s++;
                    cout<<s;
                    s++;
                    for(j=col+2;j<=n;j++,s++)
                        cout<<s<<' ';
                    cout<<'\n';
                }
            }
            else{   ///col=n
                for(i=1;i<=n;i++){
                    for(j=1;j<n-1;j++,s++)
                        cout<<s<<' ';
                    cout<<s+2;
                    s++;
                    cout<<s;
                    s++;
                    for(j=col+2;j<=n;j++,s++)
                        cout<<s<<' ';
                    cout<<'\n';
                }
            }
        }
    }*/
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            if(j==c){
                cout<<val1<<' ';;
                if(val2%2==1){
                    val1=val2+1;
                    val2+=2;
                }
                else{
                    val1+=2;
                    val2++;
                }
            }
            else{
                cout<<val2<<' ';
                val2++;
            }
        }
        cout<<'\n';
    }
    return 0;
}