an>(<span class='fl'>0</span>, <span class='fl'>21000</span>) ,
              <span class='kw'>fill</span> <span class='kw'>=</span> <span class='fu'><a href='fish.html'>fish</a></span>(<span class='kw'>option</span> <span class='kw'>=</span> <span class='st'>"Naso_lituratus"</span>, <span class='kw'>n</span> <span class='kw'>=</span> <span class='fl'>5</span>)[<span class='fl'>3</span>],
              <span class='kw'>alpha</span> <span class='kw'>=</span> <span class='fl'>1</span>) +
  <span class='fu'><a