e general program library would first get</span>
<span class="comment">% grid attributes, check 0-based vs. 1-based, CCW vs CW, grid location</span>
<span class="comment">% and convert to standard internal data model, but this script demonstrates</span>
<span class="comment">% using NcML to convert existing files to the draft UGRID standard which</span>
<span class="comment">% uses the "grid" attribute to point to the connectivity array.</span>
<span class="comment">%</span>
<span class="comment">% Th