21.4. Provided that it is so indicated at the table, the player can, in addition to the initial wager governed by section 17, place another supplemental wager before the dealer announces “No more bets”. This supplemental wager wins if the total value of the player’s first 2 cards is greater or less than 13. For the purpose of this supplemental wager, the ace has a value of 1. The amount of the supplemental wager must be in accordance with the limits indicated at the table. The supplemental wager shall win if the player has wagered that the total of his first 2 cards is greater than 13 and that is the case, or if the player has wagered that the total of his first 2 cards is less than 13 and that is the case. The supplemental wager is paid at 1 to 1.