#include <iostream>
#include <vector>
#include <cmath>
#include <map>
#include <set>
#include <iomanip>
#include <queue>
#include <algorithm>
#include <numeric>
#include <deque>
#include <complex>
#include <cassert>

using namespace std;
using ll = long long;

vector <long long> factor;

void all_factor(long long n){
    factor.clear();
    for (long long i = 1; i*i <= n; i++){
        if (n % i == 0){
            factor.push_back(i);
            if (i*i != n) factor.push_back(n / i);
        }
    }
    sort(factor.begin(), factor.end());
    factor.pop_back();
}

int main(){

    int N, H, W, s=0, t=0;
    cin >> N >> H;
    all_factor(N);
    reverse(factor.begin(), factor.end());
    W = N/H;
    bool f=1;
    if (W > H){
        swap(H, W);
        f=0;
    }
    vector<vector<int>> ans(H, vector<int>(W));
    for (auto x : factor){
        if (x >= H){
            for (int i=0; i<H; i++){
                for (int j=s; j<s+x/H; j++) ans[i][j] = x;
            }
            s += x/H;
        }
        else{
            for (int i=t; i<t+x; i++){
                ans[i][s] = x;
            }
            t += x;
        }
    }

    if (f){
        for (int i=0; i<H; i++){
            for (int j=0; j<W; j++) cout << ans[i][j] << " ";
            cout << endl;
        }
    }
    else{
        for (int j=0; j<W; j++){
            for (int i=0; i<H; i++) cout << ans[i][j] << " ";
            cout << endl;
        }
    }

    return 0;
}