Check the video:
https://youtu.be/HcadQYMsrXs
As you can see, you have to manually narrow the range of points.
This thing doesn't happen all the time, but happen 20% of the time.
I've attached the strategy.
Status changed from New to Refused
there is a penalty for too little trades when computing fitness, it doesn't matter if you use SQN or any other metric.
Save all your optimized strategies to databank and you can compare fitness and SQN.