123456789.123456789.123456789.
      This is a line with CRLF
another   CRLF
third     CRLF
fourth line  LF
 fifth line  LF
 sixth line  LF
seventh has  CR
 eight line  CR
nineth line  CR
tenthline LFCR

          eleventh  line  LFCR

             twelfth line LFCR

            thirteenth line  LF
            fourteenth line  CR
           fifteenth line CRLF
           sixteenth line LFCR

           seventeenth line  CR
            eighteenth line  LF
          nineteenth line LFCR

  last and twentieth line CRLF