
<span class="c">!     OPERATE  ON EACH page</span>
<span class="c">!</span>
<span class="w">         </span><span class="k">DO </span><span class="n">iz</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">numpag</span>
<span class="c">!</span>
<span class="c">!     DETERMINE THE X-AXIS VALUES</span>
<span class="c">!</span>
<span class="w">            </span><span class