#include<iostream>
#include<cstdio>
using namespace std;
int main(){
    int n,seed,d[20][20];
    scanf("%d%d",&n,&seed);
    for(int j=0;j<n;j++){
        for(int i=0;i<=j;i++){
            d[i][j] = seed;
            seed = seed+1;
            if(seed==10)seed = 1;
        }
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<i;j++)
            printf("  ");
        for(int j=i;j<n-1;j++)
            printf("%d ",d[i][j]);
        printf("%d\n",d[i][n-1]);
    }
    return 0;
}