Thanks to Toby for submitting this puzzle. The goal is to get the best total score for blue and red combined.
The problem is here (link:http://dl.dropbox.com/u/27727822/Puzzles/10TwoColourOptimization/twocolouroptimization-problem.blksgf)
The solution is here (link:http://dl.dropbox.com/u/27727822/Puzzles/10TwoColourOptimization/twocolouroptimization-solution.blksgf)
The best score is hidden below. If you wish to see the score, click on the Show button.