import sys
input = sys.stdin.readline

N=int(input())
ANS=[]

for i in range(1,N+1):
    ANS.append([-1]*i)

ANS[1][0]=2

for i in range(len(ANS)):
    x=(4-i)%3

    for j in range(len(ANS[i])):
        if j%3==x:
            ANS[i][j]=2
        else:
            ANS[i][j]=1

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