In this video segment from Cyberchase, the CyberSquad is trying to get to Ms. Fileshare on the 20^th floor. There are three ways to get to the 20^th floor of the Cybrary, but the CyberSquad is not sure which of the three possible travel methods will stop in the Science room, where Ms. Fileshare is located. The CyberSquad creates a 3x3 matrix and receives some clues to help them figure out how they can reach the Science room.