The participant then lays out their hand, structured into melds and with any deadwood divided from them. The opponent, or "defending" player, demonstrates their melds which is entitled to put off any deadwood cards that suit to the knocking player's melds, provided which the knocking participant won't go gin. https://rummy-gin-apk66554.theblogfairy.com/29235833/detailed-notes-on-gin-rummy-plus