n=int(input())

ans=[[0]*n for _ in range(n)]
for i in range(1,n+1):
    for j in range(1,n+1):
        ans[i-1][j-1]=(2*i-j)%n
        if ans[i-1][j-1]==0:
            ans[i-1][j-1]=n

for row in ans:
    print(*row)