N = int(input())
if N % 2 == 1:
    table = [[0 for _ in range(N)] for i in range(N)]
    putter = N // 2
    counter = 1
    for i in range(N):
        for j in range(N):
            table[(N - j + i * 2) % N][putter] = counter
            counter += 1
            putter += 1
            if putter >= N:
                putter = 0
        putter -= 1

    for elem in table:
        print(" ".join(list(map(str, elem))))

elif N % 4 == 2:
    table = [[0 for _ in range(N)] for i in range(N)]

else:
    table = [[0 for _ in range(N)] for i in range(N)]