H. G. Muller wrote on Wed, Jun 24, 2020 08:15 AM UTC:
OK, I see that my trick did not work for swapping b and d, as these are same shade, so that the B must get automatically to opposit halves, and the : adds nothing extra. I changed the meaning of : now to explicitly mean "mirror-image location", and adapted the Diagram script for that. This should make your diagram work as you have it, with the updated script.
OK, I see that my trick did not work for swapping b and d, as these are same shade, so that the B must get automatically to opposit halves, and the : adds nothing extra. I changed the meaning of : now to explicitly mean "mirror-image location", and adapted the Diagram script for that. This should make your diagram work as you have it, with the updated script.