def solve():

    N = int(input())

    for i in range(N):
        a = []
        for j in range(i + 1):
            if (i + j) % 3 == 1:
                a.append(2)
            else:
                a.append(1)
        print(*a)


# T = int(input())
T = 1
for _ in range(T):
    solve()