有三个商人带着三个随从和货物过河，船每次最多只能载两个人，由他们自己划行，并且如何乘船渡河的大权由商人掌握。要求保证在过河期间的任一岸上商人的人数要大于或等于随从的人数，否则随从会*商人抢走货物-There are three businessmen with three attendants and goods across the river, each boat can only be set up to two people, by their own paddle, and how to cross the river by boat to grasp power by the merchants. Sought assurances that any of the river shore during the number of traders is greater than or equal to the number of followers, otherwise followers will kill the businessman away the goods