Four people sit on the stool separately, surround a circle, then lie on the leg behind you respectively, one by one remove the stool, why can't pour?
Hello: actually, it is a common physical structure in our life -- grid structure. When a man lies on another man's leg, the weight of him passes to another person, and then comes back to him in a circle. In fact, the grid structure in daily life too common, such as baskets, foundation etc..
In this game, the sergeant needs unity to finish the game called the Great Wall. The main idea of the game is this: there are eight chairs in a circle, 8 people sitting on 8 chairs, one after another sleeping on the other