n, h = map(int, input().split())

if n == 6:
    div = []
    for i in range(2):
        div.append(1 << i)
        div.append(3 << i)
elif n == 28:
    div = []
    for i in range(3):
        div.append(1 << i)
        div.append(7 << i)
elif n == 496:
    div = []
    for i in range(5):
        div.append(1 << i)
        div.append(31 << i)
else:
    div = []
    for i in range(7):
        div.append(1 << i)
        div.append(127 << i)

div.sort()
div.pop()
w = n // h
if h > w:
    h, w = w, h
    rev = True
else:
    rev = False

A = [[0] * w for _ in range(h)]
i = 0

while div[-1] >= w:
    x = div.pop()
    d = x // w
    for _ in range(d):
        for j in range(w):
            A[i][j] = x
        i += 1
j = 0
i = h - 1
while div:
    x = div.pop()
    for _ in range(x):
        A[i][j] = x
        j += 1
if rev:
    B = [[A[j][i] for j in range(h)] for i in range(w)]
    A = B
for row in A:
    print(*row)