galapagos solver as architectural plant - combinations of areas

some time ago investigated genetic algorithms within the architectural design process
my knowledge is still grasshopper is basic, I need help
perform a component in grasshopper to combine areas to each other and help me galapagos optener the best solution based on the relationships that I condition
component has problems, does not work me, could anyone help me with some basic outline of how to solve this problem, leave a link I found and I'm interested to learn how this scheme consists in grasshopper

https://www.youtube.com/watch?v=0KGx3vos5lU

I want to relate eg 7 areas
room
dining room
corridor
kitchen
bedroom 1
bedroom 2
bath
and serious combinations (living room), (dining room), (hall-living-dining-kitchen) (corridor dormitorio1) (hallway bedroom 2) (hallway bathroom)
leave my component I gh to review and correct what is wrong

Galapagos%20-%20floor-plan.gh

any help please!!
thanks