Under MPS Order No. 163, driving a medium or large passenger vehicle continuously for more than 4 hours without stopping for rest, or resting for less than 20 minutes (连续驾驶超过4小时未停车休息或者停车休息时间少于20分钟), results in how many penalty points?

1. 9 points
2. 12 points
3. 6 points
4. 3 points