N=int(input())
mn=(169231,-1)
for i in range(3):
    ans=0
    for j in range(N):
        for k in range(j+1):
            if i==(j+k)%3:
                ans+=1
    mn=min(mn,(ans,i))
for j in range(N):
    ans=[]
    for k in range(j+1):
        if mn[1]==(j+k)%3:
            ans.append(2)
        else:
            ans.append(1)
    print(*ans)