I have a question: There areA, B, C three tigers, with A,B, C three small tigers boat river. There is only one boat on the river, each containing only the two tigers, big or small. Asked how they want to cross the river safely? Note that the problem is that three tigers can not be away from his mother stay with the big tiger alone, otherwise they would be eaten by other big tiger. Little Tiger how to cross the river to avoid being eaten, knowing a friend, you can contact me through the following Web site, thank you. http://www.topnflnews.com/">NFL Draft</a> http://www.topnflnews.com/