SD tree, not just the root
	one.
    </UL>
  <LI>
    <FONT COLOR="Blue">If pmut_opt=1, should I run through all bit
    permutations?(0,1)</FONT> If pmut_opt=0 (i.e., answer to previous question
    is no), then the answer to this question is irrelevant. If pmut_opt=1,
    then:&nbsp;
    <UL>
      <LI>
	If the user answers 0 to this, then Qubiter will run through just one bit
	permutation of U<SUB>initial</SUB> .
      <LI>
	If the user answers 1 to this, then Qubiter will run through all bit permutation