\environment columnsets-000

\definecolumnset[example][n=4,page=left]

\setupbackgrounds[text][text][background=contrast]

\definecolor[fakerulecolor][white]

\setupcolumnset[example:2][distance=36pt]
\setupcolumnset[example:3][distance=72pt]
\setupcolumnset[example:4][distance=24pt]
\setupcolumnset[example:5][distance=48pt]

\starttext

\startcolumnset[example]

  \dorecurse{25}{\fakewords{100}{150}\par}

\stopcolumnset

\stoptext