Artemis has a central station for grinders and trimmers.
Artemis has 2 grinding pedestals on each hull and 2 in their central station for a total of 6. USA 17, New Zealand and Luna Rossa each has 4 grinding pedastals on each hull for a total of 8. Crew choreography will be fundamentally different on Artemis.
See more about ergonomics in AC72 designs here.