main = interact $ unlines . map (unwords . map show') . spiral . read
 where show' = reverse . take 3 . reverse . ("00"++) . show

spiral n = [[f x y | y<-[1..n]] | x<-[1..n]]
 where
  f x y
   | x==1 && y==1 = 1
   | x==n && y==n = 2*n - 1
   | x+y <= n && x==y = f (x-1) (y-1) + 4 * (n-2*(x-2)-1)
   | x+y <= n = if x<y then 1 + f x (y-1) else 1 + f (x+1) y
   | x+y > n && x==y = f (x+1) (y+1) + 4 * (n-2*(n-x-1)-2)
   | x+y > n = if x<y then f (x+1) y - 1 else 1 + f x (y+1)
   | otherwise = 0