\singlespacing
\onehalfspacing
\doublespacing
\SetSinglespace{factor}
\begin{singlespace}
\begin{doublespace}
\begin{onehalfspace}
\begin{spacing}{factor}
\end{singlespace}
\end{doublespace}
\end{onehalfspace}
\end{spacing}
\setstretch{factor}
