N = int(input())

ans = [["2" for _ in range(N)] for _ in range(N)]
for i in range(N):
    for j in range(N-1-i):
        ans[i][j] = "0"

for i in range(N//2):
    ans[N-1-i][i] = "1"

for i in ans:
    print("".join(i))