{
\{
This is a sample datafile for the purity test.

It just prints out a generic datafile for the test.
\}

\[This is the first subject\]
\(question number 1\)
\(question number 2\)
\(question number 3 \\\(parenthetical comment in question\\\) \)
\(question number 4\)

\[This is the second subject\]
\(question number 5\)
\(question number 6\)
\(question number 7\)
\(question number 8\)

\< this is where the score gets printed, and this \\\( the
conclusion\\\) gets printed.\>
}
