n = int(input()) t = [[0] * n for _ in range(n)] n2=n//2 nn2=n**2//2 k=1 for i in range(n2): for j in range(n2): t[i][j]=k t[i+n2][j+n2]=k+1 t[i][j+n2]=k+nn2+1 t[i+n2][j]=k+nn2 k+=2 for x in t: print(*x)