n, h = map(int, input().split())
w = n // h
a = b = 0
while h % 2 == 0:
    a += 1
    h //= 2
while w % 2 == 0:
    b += 1
    w //= 2
flip = h != 1
if flip:
    h, w, a, b = w, h, b, a
ans = [[0] * (w << b) for _ in range(h << a)]
i = 1 << a
for k in range(a):
    di = 1 << k
    i -= di
    v = di * (w << b)
    for x in range(i, i + di):
        ans[x] = [v] * (w << b)
assert i == 1
j = 0
for k in range(a + b + 1):
    dj = 1 << k
    ans[0][j:j+dj] = [dj] * dj
    j += dj
for k in range(b):
    dj = w << k
    ans[0][j:j+dj] = [dj] * dj
    j += dj
assert j == w << b
if flip:
    ans = list(map(list, zip(*ans)))
for a in ans:
    print(*a)