N,H = map(int,input().split())

if N == 6:p = 3
elif N == 28:p = 7
elif N == 496:p = 31
else:p = 127

x = N // H
ans = [[]]
if H % p == 0:
    flag = True
    x,H = H,x
else:
    flag = False


for i in range(1,N):
    if N % i != 0:continue
    if i < x:
        for _ in range(i):
            ans[0].append(i)
    else:
        q = i // x
        for _ in range(q):
            ans.append([])
            for __ in range(x):
                ans[-1].append(i)
if flag == False:
    for _ in range(H):
        print(*ans[_])
else:
    #print(ans)
    for w in range(x):
        for j in range(H):
            print(ans[j][w],end = " ")
        print()