n class="n">Y_Z</span><span class="p">)</span>
    <span class="k">implicit none</span>
<span class="k">    </span><span class="kt">INTEGER</span><span class="p">,</span> <span class="k">INTENT</span><span class="p">(</span><span class="n">IN</span><span class="p">)</span>  <span class="kd">::</span> <span class="n">pchunk</span>
    <span class="kt">REAL</span><span class="p">(</span><span class="n">rp</span><span class="p">),</span> <span class="k">DIMENSION</span><span class="p">(</span><span class="n">p