joint custody
... that in some joint custody arrangements, children reside in one house and the parents move in and out from separate residences?
... that in some <b id="mwBX4"><a href="./Joint_custody_(United_States)" id="mwBX8" rel="mw:WikiLink" title="Joint custody (United States)">joint custody</a></b> arrangements, children reside in one house and the parents move in and out from separate residences?