;U<SUB>initial</SUB> &nbsp;specified in the next question.
      <LI>
	If the user answers 1 to this, then the "MATNAME-engl.out" file outputted
	by Qubiter will contain a SEO for the identity bit permutation of
	&nbsp;U<SUB>initial</SUB> (i.e., for an unpermutted U<SUB>initial</SUB> ).
    </UL>
  <LI>
    <FONT COLOR="Blue">If pmut_opt=1 &amp; answered NO to prev. question, then
    give another permu. Give length on 1st line, permu. on 2cd (0 1 2 ... is
    identity). </FONT>If pmut_opt =0, then the answ