Contents of numline

This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test.

$\begin{indentation}{3em}{0cm} \par This is the test. This is the test. This is t... ...st. This is the test. This is the test. This is the test. \par \end{indentation}$

This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test. This is the test.