\begin{Verbatim}[commandchars=\\\{\}]
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{k}{print}\PYG{p}{(}\PYG{n}{my\PYGZus{}lom}\PYG{o}{.}\PYG{n}{format}\PYG{p}{())}
\PYG{g+go}{D   2}
\PYG{g+go}{E  \PYGZhy{}1   1}
\PYG{g+go}{H  \PYGZhy{}5  \PYGZhy{}4   3}
\PYG{g+go}{K \PYGZhy{}10  \PYGZhy{}5  \PYGZhy{}4   1}
\PYG{g+go}{R  \PYGZhy{}4  \PYGZhy{}8  \PYGZhy{}4  \PYGZhy{}2   2}
\PYG{g+go}{   D   E   H   K   R}
\end{Verbatim}
