Program hold block also in the GA algoritm. (Should be easy, now not only look at all possible positions of current block and score but also of the held block, when held block returns the highest score place that block for real)

[kopop8]

Program hold block also in the GA algoritm. (Should be easy, now not only look at all possible positions of current block and score but also of the held block, when held block returns the highest score place that block for real)