import sys
input = sys.stdin.readline

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

if N==6:
    LIST=[1,2,3]
elif N==28:
    LIST=[1,2,4,7,14]
elif N==496:
    LIST=[1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248]
else:
    LIST=[1 , 2 , 4 , 8 , 16 , 32 , 64 , 127 , 254 , 508 , 1016 , 2032 , 4064]

LIST.reverse()

ANS=[[0]*(N//H) for i in range(H)]

def umeru(r,c,k):
    if k%r==0:
        cc=k//r
        for i in range(r):
            for j in range(c-cc,c):
                ANS[i][j]=k
        return r,c-cc
    else:
        rr=k//c
        for i in range(r-rr,r):
            for j in range(c):
                ANS[i][j]=k
        return r-rr,c

r=H
c=N//r
for i in range(len(LIST)):
    k=LIST[i]

    #print(r,c,k)

    r,c=umeru(r,c,k)

#print()
for i in range(H):
    print(*ANS[i])