A Third Owl (p. 55)

  $\displaystyle \Circled{1}-\Circled{3} \textrm{ as in Many Stars}.$    
  % latex2html id marker 2889
$\displaystyle \Circled{4} \underrightarrow{1}\!\up...
... : \underrightarrow{1}(\underline{5n}) : \ensuremath{\Box}5\ \ensuremath{\vert}$    
  $\displaystyle \Circled{5}-\Circled{7} \textrm{ as in Many Stars}.$