N=int(input())
mat=[[0]*N for _ in range(N)]
for h in range(N):
    for w in range(N):
        if h+w>=N:
            mat[h][w]=2
        if h+w==N-1 and h>=N//2:
            mat[h][w]=1
for array in mat:
    print("".join(map(str,array)))