[12] The Crown led evidence about the game of mini-baccarat as played at the Casino. It involved betting on one of two hands, that of the player or that of the banker. Each hand was dealt from a container called a "shoe", which held eight decks of cards. Two cards were dealt to each of the banker and the player; depending on their face value, another card might also be dealt. The winning hand was that which was closest in value to nine. There were three possible bets: on the banker, on the player or on a tie. The person placing the highest bet on the player's hand was entitled to take the player's cards and turn them over, or "squeeze" them, as it was called. The Crown case was that Shangtao Zhao, by consistently placing the highest bet on the player's hand, got the opportunity of being able to squeeze each hand. He used his fleeting possession of the cards to replace one of them with a substitute from time to time, in such a way as to ensure that in the course of 21 hands, the player hand did not win. Meanwhile, others in the group were betting on banker and did win; in total, the Crown alleged, some $765,000.