+\newpage
+\texttt{profile\_hgap\_factor=\ltjgetparameter{profile_hgap_factor}}\par
+\noindent
+\R{0}\R{0.5}\R{1}\R{2}\R{8}\R{9}\R{10}
+
+
+\newpage
+\ltjsetparameter{profile_hgap_factor=2}
+\texttt{profile\_hgap\_factor=\ltjgetparameter{profile_hgap_factor}}\par