N,H=map(int,input().split())
W=N//H
sw=False
if H>W:
	sw=True
	H,W=W,H
cnt=0
ans=[[0]*W for i in range(H)]
for i in range(1,N):
	if N%i==0 and i%W==0:
		for j in range(cnt,cnt+i//W):
			for k in range(W):
				ans[j][k]=i
		cnt+=i//W
cnt=0
for i in range(1,N):
	if N%i==0 and i%W!=0:
		for j in range(cnt,cnt+i):
			ans[-1][j]=i
		cnt+=i
if sw:
	ans=zip(*ans)
for i in ans:
	print(*i)