As each player went through the 100 allotted clicks, he could switch rooms to search for higher payoffs, but each switch used up a click to open the new door.

• 当每个游戏者点够100次，他们就可以到切换到另外的一个房间，看看有没有更高的奖励，但是每交换一次房间，就要耗费一次可以用来开门的点击。