Living in rotation.

"Many formerly squatted-in buildings emerged into collective ownership and some, like K9, where one of Freifunk’s founders lived, embraced radical principles of common governance."

[…]

"These buildings could have dozens of apartments, and at K9, apartments were inhabited in rotation so that all building residents would have an equal chance to live in the larger or more beautiful spaces."

— Undoing Optimization: Civic Action in Smart Cities