#include <iostream.h>
#include <fstream.h>
int main(){
    int a[100][100],n,k,x,y;
    ifstream f("tablete.in");
    ofstream g("tablete.out");
    f>>n>>k;
    x=1;
    for(int i=1;i<=n;i++)
    for(int j=1;j<=n;j++){
            a[i][j]=x;
    if(j==k && a[i][j]%2!=0) a[i][j]=x+1;
    x++;
}
for(int i=1;i<=n;i++)
    for(int j=1;j<=n;j++)
    g<<a[i][j];
    return 0;
}