This is what it means to <i>not</i> shuffle a deck properly: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Shuffling#False_shuffles" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Shuffling#False_shuffles</a>