import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################
n,h = na()
w = n//h
x = h
d = 1
while x % 2 == 0:
    x //= 2
if x != 1:
    h, w = w, h
    d = 0
z = 0
ans = [[-1 for j in range(w)]for i in range(h)]
for x in range(n-1,0,-1):
    if n % x:
        continue
    for i in range(x):
        ans[z//w][z%w] = x
        z += 1
if d:
    for i in ans:
        print(*i)
else:
    ans = zip(*[i for i in ans])
    for i in ans:
        print(*i)