n=int(input())
a=[[0]*n for i in range (n)]
left=0
right=0
d=1
for i in range (len(a)):
    for j in range (len(a)):
        if i==j:
            left=(j-1)
            right=(j+1)
            while right<len(a):
                a[i][right]+=d
                right+=1
                d+=1
            d=1
            while left>=0:
                a[i][left]+=d
                left-=1
                d+=1
            d=1
for i in range (len(a)):
    for j in range (len(a[i])):
        a[i][j]=str(a[i][j])
    print(' '.join(a[i]))