Further results when generating pack data for squid

<p dir="ltr">This document reports on results for the following:</p><ol><li>Assume a higher natural mortality rate for juvenile squid (up to 4-month-old squid) than for adult squid,</li><li>Assume knife-edge selectivity at 150 mm, and</li><li>Distribution of the proportion of catches by month.</li></ol><p></p>