Rules of the game of twenty-one

[ReadyToRef]

Our rules:

1. Play by twos and threes.
2. If you make, you get to shoot FT but a max of three.
3. Go over 21, drop back to 11
4. You have to take it back behind the 3-point line on all change of possessions.
5. If the ball goes OOB, the person guarding gets the ball.
6. We call our own fouls and violations.