I would just unleash evolution. 1 or 2 in the first generation is a toehold, and from there evolution can begin to do its work. You can also try a larger popula

I would just unleash evolution. 1 or 2 in the first generation is a toehold, and from there evolution can begin to do its work. You can also try a larger population (e.g. 2000) and let it run for a while.