#include "bits/stdc++.h"

using namespace std;
#define IOS ios::sync_with_stdio(0),cin.tie(0);

int ans[12][12];
void solve() {

    int n, m;
    cin >> n >> m;
    for (int i = 0; i < n; ++i) {
        ans[i][max(0, m - i / 2 - 1)] = 1;
    }
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            cout << ans[i][j] << " ";
        }
        cout << endl;
    }
}

signed main() {
    solve();
}