N=int(raw_input())
sq=[[0 for i in range(N)] for j in range(N)]
if N%2==1:
    x=0
    y=N/2
    cur=1
    while cur <= N*N:
        if sq[x][y]==0:
            sq[x][y]=cur
            cur+=1
        else:
            x+=2
            y-=1
            if y<0:
                y=N-1
            if x>=N:
                x-=N
            sq[x][y]=cur
            cur+=1
        x-=1
        y+=1
        if x<0:
            x=N-1
        if y>=N:
            y=0
elif N%4==0:
    cur=1
    for x in range(N):
        for y in range(N):
            a,b=x%4,y%4
            if a==b or a+b==3:
                sq[x][y]=cur
            cur+=1
    cur=1
    for x in range(N-1,-1,-1):
        for y in range(N-1,-1,-1):
            if sq[x][y]==0:
                sq[x][y]=cur
            cur+=1
else:
    sq2=[[0 for i in range(N/2)] for j in range(N/2)]
    n=N/2

    x=0
    y=n/2
    cur=1
    while cur <= n*n:
        if sq2[x][y]==0:
            sq2[x][y]=cur
            cur+=1
        else:
            x+=2
            y-=1
            if y<0:
                y=n-1
            if x>=n:
                x-=n
            sq2[x][y]=cur
            cur+=1
        x-=1
        y+=1
        if x<0:
            x=n-1
        if y>=n:
            y=0
    for i in range(n):
        for j in range(n):
            sq2[i][j]=4*(sq2[i][j]-1)
    for x in range(n):
        for y in range(n):
            if x == n/2 and y==n/2:
                sq[2*x][2*y]=sq2[x][y]+1
                sq[2*x+1][2*y]=sq2[x][y]+2
                sq[2*x][2*y+1]=sq2[x][y]+4
                sq[2*x+1][2*y+1]=sq2[x][y]+3
            elif x== n/2+1 and y==n/2:
                sq[2*x][2*y]=sq2[x][y]+4
                sq[2*x+1][2*y]=sq2[x][y]+2
                sq[2*x][2*y+1]=sq2[x][y]+1
                sq[2*x+1][2*y+1]=sq2[x][y]+3
            elif x<=n/2:
                sq[2*x][2*y]=sq2[x][y]+4
                sq[2*x+1][2*y]=sq2[x][y]+2
                sq[2*x][2*y+1]=sq2[x][y]+1
                sq[2*x+1][2*y+1]=sq2[x][y]+3
            elif x==n/2+1:
                sq[2*x][2*y]=sq2[x][y]+1
                sq[2*x+1][2*y]=sq2[x][y]+2
                sq[2*x][2*y+1]=sq2[x][y]+4
                sq[2*x+1][2*y+1]=sq2[x][y]+3
            else:
                sq[2*x][2*y]=sq2[x][y]+1
                sq[2*x+1][2*y]=sq2[x][y]+3
                sq[2*x][2*y+1]=sq2[x][y]+4
                sq[2*x+1][2*y+1]=sq2[x][y]+2

for i in range(N):
    for j in range(N):
        print sq[i][j],
    print