\pagedir TRT\bodydir TRT\pardir TRT\textdir TRT
test1 test2\par
\parshape 1 50pt.7\hsize test1 test2

\vfill\eject
\pagedir TLT\bodydir TLT\pardir TLT\textdir TLT
test1 test2\par
\parshape 1 50pt.7\hsize test1 test2
\bye
