# https://yukicoder.me/problems/no/1587

def main():
    N = int(input())

    S = [[0] * N for _ in range(N)]
    for i in range(N):
        if i % 2 == 0:
            S[i][ N - 1 - i] = 1
        else:
            S[i][ N - 1 - i] = 2
    
    for i in range(N):
        for j in range(N):
            if N - 1 - j < i:
                S[i][j] = 2
    
    for i in range(N):
        print("".join(map(str, S[i])))





if __name__ == "__main__":
    main()