import java.util.*;

public class CutRectangle {

    private static int[][] dirs = {{0, -1}, {-1, 0}, {0, 1}, {1, 0}};

    public static void main(String[] args) {
        cutRectangle(2, 2);
        cutRectangle(4, 3);
    }

    static void cutRectangle(int w, int h) {
        if (w % 2 == 1 && h % 2 == 1)
            return;

        int[][] grid = new int[h][w];
        Stack<Integer> stack = new Stack<>();

        int half = (w * h) / 2;
        long bits = (long) Math.pow(2, half) - 1;

        for (; bits > 0; bits -= 2) {

            for (int i = 0; i < half; i++) {
                int r = i / w;
                int c = i % w;
                grid[r][c] = (bits & (1 << i)) != 0 ? 1 : 0;
                grid[h - r - 1][w - c - 1] = 1 - grid[r][c];
            }

            stack.push(0);
            grid[0][0] = 2;
            int count = 1;
            while (!stack.empty()) {

                int pos = stack.pop();
                int r = pos / w;
                int c = pos % w;

                for (int[] dir : dirs) {

                    int nextR = r + dir[0];
                    int nextC = c + dir[1];

                    if (nextR >= 0 && nextR < h && nextC >= 0 && nextC < w) {

                        if (grid[nextR][nextC] == 1) {
                            stack.push(nextR * w + nextC);
                            grid[nextR][nextC] = 2;
                            count++;
                        }
                    }
                }
            }
            if (count == half) {
                printResult(grid);
            }
        }
    }

    static void printResult(int[][] arr) {
        for (int[] a : arr)
            System.out.println(Arrays.toString(a));
        System.out.println();
    }
}