Things below might be interesting:
1.100 Grand Insulaes and 6 Luxury Palaces in all
2.All farms on the island.
3.The long forced walker loop serving 90 Grand insulaes and 6 Luxury Palaces
4.Single hospital, 4 Engineer posts
5.City is fully connected
6.Only 2 gatehouses in walls are used
I got to say potential devotion possibilities exist due to market lady simutanuosity, if anyone has good solution to this, I would love to know in detail