let pow x n =
  let rec doit x n acc =
    if n = 0 then acc
    else doit (x * x) (n / 2) (if n mod 2 = 0 then acc else acc * x) in
  doit x n 1

let print_lst l =
  List.iteri (fun i e -> Printf.printf (if i = 0 then "%d" else " %d") e) l;
  print_newline ()

let () =
  let k = read_int () in
  let n = pow 2 k - 1 in
  let l = [3; 2; 1] in
  if k = 2 then print_lst l
  else
    let rec doit i l =
      let l = i - 2 :: l @ [i - 3; i - 1; i] in
      if i = n then l
      else doit (i + 4) l in
    doit 7 l |> print_lst