Big Star (p. 64)

	$\displaystyle \Circled{1}\ \underline{O}. {A}$
	$% latex2html id marker 2914 $\displaystyle \Circled{2}\ \overrightarrow{1}\!\downarrow\!(2\infty ): \underrightarrow{1}(\underline{5f}) \ensuremath{\char93 }$$
	$\displaystyle \Circled{3} - \Circled{7} \textrm{ as in Many Stars.}$