N=int(input()) 
from collections import deque
L={}
ansr=[[-1]*N for i in range(N)] 
ansb=[[-1]*N for i in range(N)] 
for i in range(1,N+1):
    for j in range(1,N+1):
        if i-j not in L:
            L[i-j]=deque()
        L[i-j].append((i,j))
def f(i,j):
    a=ansr[i-1][j]-ansb[i-1][j]
    b=ansr[i][j+1]-ansb[i][j+1]
    c=ansr[i-1][j+1]-ansb[i-1][j+1]
    d=0-(a+b+c)
    r,b=L[d].popleft()
    ansr[i][j]=r
    ansb[i][j]=b
    ri,rj=j,i
    rr,rb=L[-d].popleft()
    ansr[ri][rj]=rr
    ansb[ri][rj]=rb
for i in range(N):
    for j in range(N-i):
        if i==0:
            r,b=L[0].popleft()
            ansr[j][j]=r
            ansb[j][j]=b
        elif i==1:
            d=N-1-j
            if (i+j)%2==1:
                d=-d
            r,b=L[d].popleft()
            ansr[i+j][j]=r
            ansb[i+j][j]=b
            rr,bb=L[-d].popleft()
            ansr[j][i+j]=rr
            ansb[j][i+j]=bb
        else:
            f(i+j,j)
for i in ansr:
    print(*i)
for i in ansb:
    print(*i)