Record d9ce1969ade84832a295cc3abede6084

At 8:00, Quentin brought the red basket over to the server room. At 8:00, Piers happened to be watching. At 8:01, Quentin brought the red basket over to the observation deck. At 8:01, Piers was nearby and saw this happen. At 8:02, he carried the red basket to the server room. At 8:03, he carried the red basket to the archive room. At 8:04, Aria moved the red basket into the south stairwell. At 8:04, he noticed this from across the room. At 8:05, he brought the red basket over to the observation deck. At 8:06, Quentin moved the red basket into the security office. At 8:06, Piers noticed this from across the room. At 8:07, Quentin brought the red basket over to the front office. At 8:07, Piers happened to be watching. At 8:08, he moved the red basket into the observation deck. At 8:09, Aria carried the red basket to the security office. At 8:09, he was nearby and saw this happen. At 8:10, he moved the old basket into the print room. At 8:11, Aria carried the old basket to the west wing. At 8:12, Quentin carried the old basket to the break room. At 8:13, he carried the old basket to the server room. At 8:14, he took the old basket and placed it in the west wing. At 8:15, he carried the old basket to the front office. At 8:16, he carried the old basket to the south stairwell. At 8:17, he moved the old basket into the server room. At 8:18, he brought the old basket over to the break room. At 8:19, Piers carried the old basket to the observation deck. At 8:20, Quentin moved the old basket into the west wing. At 8:21, Aria moved the old basket into the boiler room. At 8:22, he reorganized some papers on the desk. At 8:23, Piers refilled a cup of coffee. At 8:24, he checked their email.

Where does Piers believe the red basket is? Answer with only the location name (or 'unknown' if they have no belief).

security office

(no reasoning captured)