main = readLn >>= putStr . output . (solve 1)

solve :: Int -> Int -> [[Int]]
solve m 1 = [[m]]
solve m 2 = [ [m, m + 1], [m + 3, m + 2] ]
solve m n = top ++ mids ++ bot
    where centerArr = (solve (m + 4 * n - 4) (n - 2))
          top = [ [ i | i <- [m .. m + n - 1] ] ]
          mids = [ row i n m (centerArr !! i) | i <- [0 .. n - 3] ]
          bot = [ reverse [ i | i <- [m + 2 * n - 2 .. m + 3 * n - 3] ] ]

row :: Int -> Int -> Int -> [Int] -> [Int]
row i n m centers = left ++ centers ++ right
    where left = [m + 4 * n - 5 - i]
          right = [m + n + i]

output :: [[Int]] -> String
output = unlines . (map (\xs -> unwords $ map show' xs))

show' :: Int -> String
show' n = reverse $ take 3 $ reverse $ "00" ++ show n