#include <stdio.h>
#define MAXN 1000
int ma[MAXN][MAXN];

int main(){
  FILE *in = fopen("tablete.in", "r");
  int n, k, i, j, x = 1;
  fscanf(in, "%d%d", &n, &k);
  n--; k--;
  fclose(in);
  for(i = 0; i <= n; i++){
    for(j = 0; j < k; j++){
      ma[i][j] = x;
      x++;
    }
  }
  for(i = 0; i <= n; i++){
    if(x & 1){
      ma[i][k] = x + 1 + 2 * i;
      ma[i][k + 1] = x + 2 * i;
    }
    else{
      ma[i][k] = x + 2 * i;
      ma[i][k + 1] = x + 2 * i + 1;
    }
  }
  x += 2 * n;
  for(i = 0; i <= n; i++){
    for(j = k + 2; j <= n; j++){
      ma[i][j] = x;
      x++;
    }
  }
  FILE *out = fopen("tablete.out", "w");
  for(i = 0; i <= n; i++){
    for(j = 0; j <= n; j++){
      fprintf(out, "%d ", ma[i][j]);
    }
    fputc('\n', out);
  }
  fclose(out);
  return 0;
}