배치파일에서 공백 표시가능한가요?

#!/bin/sh
echo '          utt uuuu               tt                          uu             '
echo '        uuttuunnbbt              uuuuuu                tt    uuuut   u    u '
echo '       unt       tut    nuu  tuu  uuubuub  uuu  uuu  uuuuuuu  uuut  uub  buu'
echo '    nbutn        unt    nuu  tuu  uu   uuu uut  uuu uuu  buu  uun   uuu  uuu'
echo '       unn     uuuub     uuuuuub  bubtbuu  nuuuuuu  buu  uuu  uuub  tuubbuut'
echo '         utbuuubunu       uuut      nnn      nunu    t    uu   tuuu   nuut  '
echo '           uttu  u                                                          '
echo '                                                                            '
echo '                                                                            '
echo '                                                                            '
echo '                                                                            '
echo '                                                                            '
echo '                                                  ununtu                    '
echo '                                      utnnntuuunuuuuuuuuut                  '
echo '                              utbuuuuuuuuuuuuuuuuuuuuuuuuun                 '
echo '                          tubuuuuuuuuuuuuuuuuuuunu  uubuuub                 '
echo '                        ubuuuuuuuuubbbuubbbbbbuttu    uuuun                 '
echo '                        nbbuuuuuuu     nbbbuuuntuuttuttuuuuu                '
echo '                        bbuuuubu       uubuubu ttutttnbuuuuuun              '
echo '                       ubbubun         uuubbu    utnubuuuuuuuut             '
echo '                       nuuubntuuu       nuuuun  unbuuuuuuuuuuu              '
echo '                      nbuuubbbuuuunbuuu   tuuuuuuuubunttuuuuuu              '
echo '                     tutuuutnbbbuuutbbt     uttu         buuuun             '
echo '                     ut      utnbuuttuuu                ubuuuuuu            '
echo '                  tbbbn   uu   utubnttnt                buuuubbn            '
echo '                nuuuuunt    uu  nbbn        uuunbbn    uuuubbubt            '
echo '                buubunu  uu  uunuu         nbuuuuuuun uuubuutu              '
echo '                 tuuuuuntnnntnubbunu       buuuuuuuuuubuunt                 '
echo '                     tu     unbbuuuuubt   nuubut  nuubbut                   '
echo '                                tbuuuuuuunuuub      ubn                     '
echo '                                   utnuubbuuuunu    ubt                     '
echo '                                             uuubu tuun                     '
echo '                                              ubuuuuun                      '

1. 이 글타래 맨 처음에 작은상자님께서 올려주신 부분을 vim에 copy & paste 합니다.
2. 다음과 같이 명령합니다. :%s/^\(.\{76\}\) *$/echo '\1'/g
   
3. 맨 윗줄을 추가합니다.