\starttext

\placetable[here]{Demonstration of simple table syntax.}
\starttable[|rp(0.15\textwidth)|lp(0.09\textwidth)|cp(0.16\textwidth)|lp(0.13\textwidth)|]
\HL
\NC Right
\NC Left
\NC Center
\NC Default
\NC\AR
\HL
\NC 12
\NC 12
\NC 12
\NC 12
\NC\AR
\NC 123
\NC 123
\NC 123
\NC 123
\NC\AR
\NC 1
\NC 1
\NC 1
\NC 1
\NC\AR
\HL
\stoptable

\stoptext