\usemodule[pararef]

% Setup margins and double sided
\definelayout[WithMarginnotes][location={duplex},grid=no,topspace=3cm,height=24cm,backspace=3cm,cutspace=0cm,leftmargin=1cm,leftmargindistance=0.4cm,width=12.1cm,rightmargindistance=0.4cm,rightmargin=3.5cm]
\setuplayout[WithMarginnotes]
\setuppagenumbering[alternative=doublesided,location=]
\showframe

% Test content
\starttext

\dorecurse{14}{
\startParagraph[title={M M M M M M M M M M M M}]
\input tufte
\stopParagraph
}

\stoptext
