n = int(input())
S = [[-1]*n for i in range(n)]

for i in range(n):
    for j in range(n):
        if i+j < n-1:
            S[i][j] = '0'
        elif i+j == n-1:
            if i <= n//2-1:
                S[i][j] = '1'
            else:
                S[i][j] = '2'
        else:
            S[i][j] = '2'
for i in range(n):
    print(''.join(S[i]))