Complex sentence: Magistrate and bankruptcy judge's chambers are on the same level as their courtrooms, the traditional arrangement, while district and appellate judge chambers are "collegially" located together on levels directly above or below their respective courtrooms.
Split into simpler sentences: Magistrate and Bankruptcy judge's chambers are on the same level as their courtrooms, the traditional arrangement. The District and Appeals judge's chambers are "collegially" located together on levels directly above or below their respective courtrooms.