rging progress grid ...</span>
0083 handle_fig = figure;  handle_img = imagesc(untested);  axis square;
0084 colormap([0 0 0; 0.9 0.4 0.4; 1 1 0; 0.4 0.8 0.2]);  <span class="comment">% [bk, rd, yl, gn] =&gt; (0 combined, 1 not allowed, 2 testing, 3 untested)</span>
0085 
0086 <span class="comment">%%%%% AGGREGATE HIGHEST CONNECTION STRENGTHS UNTIL ALL TRIED</span>
0087 <span class="keyword">while</span> (any(any(triu(untested,1)==3)))   <span class="comment">% only the upper triangular half is meaningful</