#include<cstdio>

using namespace std;

int n,k,a[1001][1001],i,j,x;

int main()
{       freopen("tablete.in","r",stdin);
        freopen("tablete.out","w",stdout);
        scanf("%d%d",&n,&k);
        for(i=1,x=1;i<=n&&x<=n*n;i++)
                for(j=1;j<=n&&x<=n*n;j++)
                        a[i][j]=x,x++;
        if(k%2==0)
                for(i=1;i<=n;i++)
                {       for(j=1;j<=n;j++)
                                printf("%ld ",a[i][j]);
                        printf("\n");
                }
        else
        return 0;
}