When from any cause the player is stopped, it becomes the turn of his adversary to play, and this player has not only the eight places in the tableau at his disposal, together with the foundations, if any have been started, but he can play upon his opponent's stock or discard under the following conditions.
Before placing any card from his own hand, stock, or discard, he may take any card from the tableau and play it upon his opponent's stock or discard in ascending or descending sequence in the same suit. Suppose the top card of the opponent's discard or stock is the eight of spades. Upon that card may be placed either the seven or nine of spades, and on that again, either the six or ten. Opportunities to release cards by taking advantage of this privilege are fre-
