import sys
input = sys.stdin.readline
def iinput(): return int(input())
def sinput(): return input().rstrip()
def i0input(): return int(input()) - 1
def linput(): return list(input().split())
def liinput(): return list(map(int, input().split()))
def miinput(): return map(int, input().split())
def li0input(): return list(map(lambda x: int(x) - 1, input().split()))
def mi0input(): return map(lambda x: int(x) - 1, input().split())
INF = 10**20
MOD = 1000000007

def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return lower_divisors + upper_divisors[::-1]


def solve(N, H):
    W = N // H
    ans = [[0] * W for _ in [0] * H]

    if W > H:
        ctr = 0
        ctr2 = 0
        for k in make_divisors(N)[::-1][1:]:
            if k >= W:
                i = 0
                while i * W < k:
                    for j in range(W):
                        ans[ctr][j] = k
                    ctr += 1
                    i += 1
            else:
                j = 0
                while j < k:
                    ans[-1][ctr2] = k
                    ctr2 += 1
                    j += 1
    else:
        ctr = 0
        ctr2 = 0
        for k in make_divisors(N)[::-1][1:]:
            if k >= H:
                i = 0
                while i * H < k:
                    for j in range(H):
                        ans[j][ctr] = k
                    ctr += 1
                    i += 1
            else:
                j = 0
                while j < k:
                    ans[ctr2][-1] = k
                    ctr2 += 1
                    j += 1

    for a in ans:
        print(*a)

N, H = liinput()

solve(N, H)